| Subject | Date Asked |
|
| Won't start | 8/18/2009 |
Q: i have got an 89 GMC 4WD, 2500 that wont start. It turns over but will not fire. It act as if ...
A: Use a flashlight and have a look down the throttle body throat while someone cranks the engine over. ...
|
| CANT SHIFT OUT OF PARK | 8/13/2009 |
Q: I have a 97 gmc sierra 2500 4X4. i went somewhere and put it in park and now all of a sudden it ...
A: There should be a brake transmission shift interlock solenoid located on the steering column. When ...
|
| 1990 GMC Sierra 1500 | 8/12/2009 |
Q: I have a 1990 GMC Sierra 1500 2wd with a 350 in it and it has no spark or no fuel! What can we do to ...
A: The first thing you can check is whether the little 'engine' picture shows up on the dash when you ...
|
| truck issue | 8/11/2009 |
Q: My husband is having a problem with his 1994 z71 chevy truck, it has a 4L60 automatic transmission, ...
A: There is usually an emissions sticker under the hood somewhere. Sometimes on the upper rad area or ...
|
| tailgate | 8/10/2009 |
Q: our 2006 silverado 1500 tailgate won't latch shut unless we slam it very hard or repeatedly very ...
A: The handle assembly is likely seized or seizing up. You can try to spray it will some lube but that ...
|
| 2005 GMC Sierra Odometer | 8/9/2009 |
Q: If my odometer or speedometer aren't working, what wire would it be that goes into the PCM? Where ...
A: Whether you want to hang the guy out to dry or not is your choice. Be aware though that you have no ...
|
| High speed misfire, 2000 chev. 4.6 astro, | 8/9/2009 |
Q: I have a high speed misfire that has thrown a code at 68 miles perhour 3 time. Exactly at 68mph 3 X ...
A: Hmmm. I would be doing two things I think. The first is I would be asking the dealer why they have ...
|
| 1984 GMC 6.2L Diesel Heater core | 8/8/2009 |
Q: Where is the heater core located. So far my boyfriend has taken off the entire dash and heater vents ...
A: Unfortunately you have not provided me with enough info to give you the location of the heater core. ...
|
| High speed misfire, 2000 chev. 4.6 astro, | 8/8/2009 |
Q: I have a high speed misfire that has thrown a code at 68 miles perhour 3 time. Exactly at 68mph 3 X ...
A: I would be interested in knowing if it is only one cylinder misfiring or if all are misfiring. If ...
|
| blower motor | 8/7/2009 |
Q: I have a 1995 Chevy Silverado Ext.Cab 305 engine. The blower motor was acting up, it would work for ...
A: I will asume by 'hot' you mean both wire have power. Remove the plug goind to the blower motor ...
|
| Fuel valve | 8/6/2009 |
Q: I have a `79 3/4 ton full time 4x4, with a re-built 350, and auto trans.. I just bought it for a ...
A: My recommendation to you would be to drive it until it happens again, and it will, then remove the ...
|
| 2005 GMC Sierra Odometer | 8/6/2009 |
Q: If my odometer or speedometer aren't working, what wire would it be that goes into the PCM? Where ...
A: Yes it is possible that someone disconnected the speedo, which I will note is illegal in all 52 ...
|
| My '71 chevy cheyenne c10 350 | 8/5/2009 |
Q: I recently got a '71 chevy cheyenne 350 auto trans that ran beautifully until today when she went up ...
A: Unless you have some type of fuel leak around the carb the fire was likely caused by a backfire. As ...
|
| 2001 Silverado HVAC | 8/4/2009 |
Q: Here is a 3 part1. The HVAC system in my truck is making an unusual sound. When the selector switch ...
A: It sounds to me like you have something obstructing your ducts. See if you can pinpoint the area the ...
|
| 2000 Bonneville cruise control | 8/3/2009 |
Q: The cruise seems to 'kick in' when you push the button but won't stay in cruise. Is there a vacuum ...
A: If cruise work when you push and hold the button in, but disengages when you let off the button, you ...
|
| labor time on engune exchange | 8/1/2009 |
Q: I have a 2003 chevolet box truck and need to have the engine replaced. I dont want to get taken for ...
A: I woudl be hesistant to quote a job like that. those trucks can be difficult to work around at ...
|
| cooling fan slows down | 8/1/2009 |
Q: Why would the cooling fan in a 2000 GMC Safari van slow down to almost a stop when accelerating. ...
A: Normal. The cooling fan selectors use engine vacuum to move the mode doors etc. During ...
|
| 89 GMC Stall | 7/31/2009 |
Q: Have an 89 GMC, 1/2 ton, 5.7 litre with 84000 miles. Have not had any problem at all until my wife ...
A: Not uncommon. Replace the sensor, located at the front left of the upper intake if looking at the ...
|
| smoking 4.6 | 7/29/2009 |
Q: I have a 2001 4x4 with a 4.6 and lately the check engine light has been flashing and it has been ...
A: A flashing MIL indicates a major misfire and the black smoke kinda confirms it, especially with no ...
|
| 2000 Chevy Silverado losing horsepower | 7/29/2009 |
Q: I have a 2000 Chevy Silverado with 120000 miles on it. At about 100000 it started losing horsepower ...
A: There are so many things that can cause a condition like that. Plugged exhaust, transmission ...
|
| parking brake | 7/28/2009 |
Q: I went to have my 02 Silverado inspected and the parking brake isnt holding. Can they be sdjusted? I ...
A: The rear braking system on those trucks can be very difficult to work on. The parking brake is ...
|
| '99 Grand Prix MAF Sensor? | 7/27/2009 |
Q: My son's 1999 Pont. Grand Prix GT, 3.8L, AT. Service engine light is on. Borrowed Code reader and ...
A: The pintle that you are referring to is threaded, it may thread itself back. If the car starts and ...
|
| my car | 7/27/2009 |
Q: I have a chevy and it won't start.I thought it was starter and took it off and it tested good.I put ...
A: I would recommend disconnecting your battery before trying to reconnect the starter. Ensure the ...
|
| '92 chevy 4.3 won't start | 7/26/2009 |
Q: I recently bought this truck knowing it leaked gas.After replacing the tank,sending unit,pump, all ...
A: The first thing to do is figure out why it won't start. Is it a spark problem or a fuel problem. ...
|
| 2004 GMC Overheating | 7/25/2009 |
Q: I have a 2004 GMC Safari getting ready to top 150,000 miles. I do cable installs with it and it is ...
A: You definately don't want to be overheating your engine this will result in further damage that can ...
|
| 2002 gmc van | 7/24/2009 |
Q: when I fill the gas tank the engine bogs when the throttle is pushed about half way to the floor. ...
A: I am not sure I have ever heard that before. There are a couple of possibilities. It is possible ...
|
| not running | 7/23/2009 |
Q: 05 GM Express 2500 4.8 V8 just filled gas tank AND pulling trailed soda blasting equipment 7000 lbs. ...
A: The fact that when you spray fuel into the intake it starts indicates your injectors are not ...
|
| 97 GMC sputters then dies | 7/22/2009 |
Q: I have a 97 GMC safari van with the 4.3liter engine. My wife was driving yesterday and it just ...
A: I am a little unclear on what exactly is happening. Let me give you a little bit of back ground ...
|
| 2002 chevy v6 ses light | 7/22/2009 |
Q: i have a 2002 silverado and the ses light is on and blinks and runs rough. Took it to the auto ...
A: If you have a steady misfire on only #6 cylinder there are only a few things it could be (assuming ...
|
| Unable to maintain idle | 7/20/2009 |
Q: I have a 2000 Chevy 1500 Z71 V8. I am only able to keep it running if I apply the gas. Otherwise ...
A: Generally the idle is not adjustable. It is possible that you have a fault with your idle air ...
|
| Oil pressure Gage | 7/19/2009 |
Q: Why would my oil pressure gage shoot up to the Max's and stay there
A: There are a number of reason that your pressure gauge is reading max. One is a faulty sensor, ...
|
| CHEVY VAN TOWING, OVERHEATING | 7/19/2009 |
Q: I tow a 5000 lb travel trailer with a 2005 Express 3/4 ton van with 6.0 engine, 3.73 rear, 4L80E ...
A: Excessive heat is not good for anything. At first glance the tranny is adequate as is the engine ...
|
| Spark plug wire sequence | 7/18/2009 |
Q: Can you tell me what the sequence of the sprak plug wires in the cap is? I have 3 wires and 3 ...
A: Generally speaking the #1 wire will be marked on the cap. The wire sequence then follows the firing ...
|
| chevy truck | 7/18/2009 |
Q: i have a 1997 chevy half ton 5.0,at,ac,basic package.quite oftenin the past 3 weeks it suddenly ...
A: For what you are describing the stall condition is heat related. If I were to diagnose this ...
|
| 89' chevy c1500 v8 5.0L | 7/17/2009 |
Q: all i now is that it sat for 2 years before i got it and has about 1500k miles on it with a rebuilt ...
A: Sounds like you need to get the cob webbs out. Start with the basics. Check for spark, then check ...
|
| 93 | 7/16/2009 |
Q: I have a 93 GMC Sierra 1500 that was running and suddenly died. The car turns over but there is no ...
A: You should consider buying a service manual for you truck, they can be your best friend when it ...
|
| P0300 | 7/15/2009 |
Q: Did a complete tune up, cleaned the injecters, etc After about 500 miles the light came back on. ...
A: Without knowing what you are driving I can only tell you that a P0300 is a misfire related code and ...
|
| 1997 5.0L gmc | 7/14/2009 |
Q: recently changed cap,rotor,plugs, and wires, now my engine light is on, and i have a rough idle and ...
A: If it started after you changed things it must be related to what you have done. Double check your ...
|
| cabin air filter | 7/13/2009 |
Q: 1998 silverado c1500 series v8 5.7 I want to replace the cabin filter but I'm having a problem to ...
A: I believe they started putting cabin air filters into the silverado in 1999, behind the glove box ...
|
| fuel pressure regulator | 7/13/2009 |
Q: 96 gmc 5.7 liter engine, hard to start,once started it will not take the fuel, sitting still or on ...
A: I would suspect you have a fuel pump issue. The fuel may be draining back to the tank after sitting ...
|
| RV tire pressure | 7/12/2009 |
Q: I just purchased a Monterey by Cobra 23" motor home, based on a chevy chassis, I'd like to know what ...
A: I cannot tell you what the tire pressure should be for that application, typically the there is a ...
|
| 2001 Aztek | 7/12/2009 |
Q: My Aztec wont start i have the pass-key3 key but now where i turn my car on where the key goes its ...
A: As long as you are certain that you have the correct key for that vehicle there are only two ...
|
| 03 safari overheating when towing | 7/10/2009 |
Q: This is my first year towing a travel trailer. It only weighs 4100 pounds. Which is being towed by ...
A: Yes a rad cap could certainly cause that concern. As could a faulty thermostat or a partially ...
|
| Title search | 7/10/2009 |
Q: I am trying to locate a 1970 vehicle I should have never let go! In 1972 I purchased from a friend a ...
A: My only thought would be a DMV. They may be able to help you locate a vehicle, provided it is ...
|
| GMC pickup S15 | 7/9/2009 |
Q: working on a 1988 S15 replaced timing chain with OEM,dist. had been removed checked ...
A: The older TBI system which you are working on did not have the convenient port that newer systems ...
|
| 2003 Chevy Silverado 2500 HD Check Engine Light | 7/9/2009 |
Q: I have a 2003 Chevy Silverado 2500 HD with 6.0L gas engine. I just changed the spark plugs and ...
A: Generally if the check engine light is flashing it is a very very bad thing. It is an indication ...
|
| timing | 7/8/2009 |
Q: I have a 91 chevy astro van 4.3 z tbi . Whats the timing degree it has to be set to ?
A: With the timing advance wire unplugged, (usually a tan wire under located in or under the glove box ...
|
| 1994 350 suburban loss of power | 7/7/2009 |
Q: it seems the truck loses more power the hotter it gets... it also shakes pretty bad in first and ...
A: Well to be quite honest, I have seen a dozen different things cause what you are describing. It ...
|
| small block 350 idling problems | 7/6/2009 |
Q: I have an 1988 chevy truck throttle body 350. It won't stay running unless you keep tapping the gas ...
A: Have you looked at the engine coolant temperature sensor? If you are getting a very rich run, smell ...
|
| 1996 GMC Sierra Truck AC Not Working | 7/5/2009 |
Q: Bought this truck 2 months ago for 17 year old son and AC was working and then just stopped. The AC ...
A: There are a number of possible causes for what you are describing. The first one being the system ...
|
| windshield wipers | 7/5/2009 |
Q: Was driving in the rain today, wipers were on and working. After the rain stopped my wipers didn't ...
A: I suppose that would be alright if it was always raining. However, disconnect the wiring from the ...
|
| 1999 gmc yukon | 7/4/2009 |
Q: sometimes when i start the yukon it wont go into gear is there such a thing as a break sensor that ...
A: There is a small shift interlock on the gear selector that is responsible for stopping the truck ...
|
| 2004 1500 Chevrolet 4.3 V6 | 7/2/2009 |
Q: The truck quit while driving and would not restart the only code was Mass air flow sensor, we ...
A: My first step to diagnosing that problem would be to check for cranking rpm. That can only be done ...
|
| 1991 Chevy 1/2 ton Truck tail lights | 7/2/2009 |
Q: My tail lights will not work correctly after I removed a bent rear bumper and removed an after ...
A: Check to see that the ground wire at the back for the trailer wiring is still intact. Also check ...
|
| 05 Sierra 1500 brakes | 7/1/2009 |
Q: My truck(all original) w/47K miles is likely due for front brakes. Never really towed anything nor ...
A: Most of the brake issues I have seen on those trucks is a result of rust build up on the rotors. ...
|
| Rear air lines for gmc suburban | 6/30/2009 |
Q: I have a 1999 GMC Suburban 6.5 with rear air, I am told the lines need to be replaced at a cost of ...
A: Depending on what the fault is with the line(s) they can be repaired. I have spliced in sections ...
|
| AC problem | 6/29/2009 |
Q: I have a 96 gmc sierra. My ac is blowing air but is not getting cold. It's been re-charged. I have ...
A: It is possible that the control head is not sending the signal to turn the a/c on. There are two ...
|
| adjust headlight | 6/28/2009 |
Q: How do you adjust the headlight on a 1996 gmc sierra 1500
A: In 1996 there were two light styles they were still using sealed beam and composite. Both had an ...
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| 94 chevy cheyenne c1500 4.3 L, 6 CYL, 2wd | 6/28/2009 |
Q: i think i may have to change out my water pump i have a fast leak about one gallon of water in four ...
A: The only hang up you may encounter is there is a special tool to hold the water pump pulley to ...
|
| steering column | 6/27/2009 |
Q: will an automatic steering column from a 92 z71 fit in a92 z71 floor shift
A: I suppose it would fit but you would have a shifter hanging off of the side of it?! All the other ...
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| steering column and ignition locked up | 6/27/2009 |
Q: I have a 2000 GMC Sierra 1500 2 wheel drive. Ignition and steering column wont budge. How do I fix ...
A: All joking aside. Make sure you have the correct key to start with. Try turning the wheel side to ...
|
| 1993 GMC Stepside Pkup 6 cyl. | 6/26/2009 |
Q: Pickup was running fine, shut it off one day, next day pickup will turn over and start but will not ...
A: There are a few quick checks you can do to see what the problem is. First, remove the air filter ...
|
| 2005 GMC Sierra 1500 | 6/25/2009 |
Q: Is the 5.3l have a enough power to haul and pull things such as a boat? Is the 5.3L some what ...
A: Plenty of power to haul a boat. I haul a 25' fiberglass all over the place with no concerns. ...
|
| A/C comp fuse blows | 6/25/2009 |
Q: I have a 2005 Chevy Silverado 1500. When I run the A/C, the A/C compressor fuse (10 amp) blows. I ...
A: If the fuse blows that indicates to me that you have a dead short somewhere in the circuit. It is ...
|
| temp and gas gauge on 1999 van | 6/24/2009 |
Q: I own a 1999 full size gmc savana van. The gas gauge and oil gauge flucuates continually. The temp. ...
A: There are two possible causes for you concern. The first being a faulty Instrument panel cluster. ...
|
| 2000 Chev no start | 6/23/2009 |
Q: I have a 2000 Chev truck with a 5.3L,it cranks and runs only for a second than shuts off,I can hear ...
A: There are a couple of things that you can check. The first is the fuel pressure. You will need to ...
|
| 98 chevy silverado 350 | 6/21/2009 |
Q: The truck run well. It has 170K on it. The problem which is not real bad but concerning is that when ...
A: If you don't notice any other performance problems engine wise, I would guess you have a ...
|
| p1878 & po452 | 6/21/2009 |
Q: I am asking abt the p1878 code. transmission?? and the p0452 is the evap? these cam on ...
A: The two trouble codes are not likely related at all. It would be important to know which code was ...
|
| Axle ratios | 6/20/2009 |
Q: I own a 2004 GMC 2500HD 2WD 6.6L I love my truck but have noticed my gas mileage is poor (13-15mpg ...
A: If you are going to do a lot of highway driving a difference of 5-7 mpg can really add up. The only ...
|
| air conitionor resister | 6/20/2009 |
Q: can the resister being bad cause the blower not to blow? when the the air conditioner can be heard ...
A: Yes that is entirely possible. They are generally located on the passenger side under the dash ...
|
| A/C Composer | 6/19/2009 |
Q: Have a 2003 GMC Envoy Xl. My Air Conditioner want stay engaged. It cuts on and off and cuts off the ...
A: It is possible that the system is low. A slow leak or seepage can cause the system charge to fall ...
|
| brakes, abs, pedal to floor | 6/18/2009 |
Q: I've had 2 master cylinders put in in a week & brakes are still going to floor, at first not bad but ...
A: I wouldn't think your abs sensor has anything to do with it. There are a number of things that can ...
|
| In dash cd deck | 6/18/2009 |
Q: Can you install a In-Dash CD Deck on a truck wih an alarm system? I have a 2000 c1500 chevy ...
A: To be honest we usually sublet all that type of work out. However, I have an 06 and I pulled the ...
|
| my 1989 chev305 | 6/17/2009 |
Q: my rad was pressure tested all is fine but when it starts up it almost over heats then all is fine I ...
A: Try replacing your rad cap. If it doesn't hold pressure than your system will boil and cause an ...
|
| 2004 GMC pickup heater/air conditioner | 6/16/2009 |
Q: The heat/ac system is the led display type with "auto" setting. Is there a sensor for each side or ...
A: There should be a sensor located in the duct on the drivers side that indicates the temp of the air ...
|
| 2002 silverado | 6/16/2009 |
Q: I have a 2002 chevy silverado 2500hd 4x4 with 6.0 engine 115,000 miles. about a year ago fuel pump ...
A: Hmmm. It is possible that the truck is starving for fuel. What you would need to do is hook up a ...
|
| 93 GMC 1500 Fails to start | 6/15/2009 |
Q: One morning I go out and my truck fails to catch. Lots of turning power but it doesnt fire up. I ...
A: My first suggestion would be to take a good look at the electrical connections etc around the ...
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| starter wiring | 6/13/2009 |
Q: I changed engines in my pickup. My starter is not cranking. I have the ignition wire and the power ...
A: Generally there are ounly two wires on GM vehicles (I assume it is a GM vehicle) going to the ...
|
| 2005 jimmy | 6/13/2009 |
Q: I have a chirping noise coming from the left rear. I think it may be the bearings. brakes look ...
A: The rear emergency brakes are inside the rear rotors on those vehicles as I am sure you are aware, ...
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| 2005 GMC 1500 truck 4 wheel drive | 6/12/2009 |
Q: The speedometer on the truck I am looking at is broken. Someone told me that if the speedometer was ...
A: Difficult to answer that. If the reason that the speedo does not work is because the little drive ...
|
| 92 GMC K1500 Truck 4x4 5.7 | 6/11/2009 |
Q: When towing my heavy camper, going up a hill, sudden backfires and hesitation when trying to ...
A: My first suggestion would be to take a different route to your camp site. Aside from that there are ...
|
| 1999 GMC sierra 305 4x4 ext cab | 6/11/2009 |
Q: can you tell me why the A/C would go out completely ( no blowing, no sound or lights) and the ...
A: My initial thought is that you have two seperate concerns. To look at why your blower motor isn't ...
|
| truck bucks or backfires then runs fine | 6/10/2009 |
Q: I have a 2005 Chevrolet silverado with the 5.3 vortec. My truck is jerkin or bucking feels like it ...
A: If you have 'gutted' your cats you will likely never get rid of that code. The sole purpose for the ...
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| 2000 silverado P0332 (KS 2)no start | 6/9/2009 |
Q: I have a problem with my 2000 Silverado 5.3L V8, 135,000. I get an OBD II code P0332 (Knock sensor ...
A: I have done some checking and I can't find anything that indicates to me that that code will cause a ...
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| screeching brakes after overnight set in rain,lowtrac lite comes on-forward and reverse | 6/9/2009 |
Q: when car sets overnight and it rains, low trac lite comes on and with car in motion brakes ...
A: I would say you have two seperate concerns. The first being the noise from the brakes, which is an ...
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| Brakes - 2007 GMC Sierra SLE | 6/8/2009 |
Q: I replaced the rotors on my 2007 GMC Sierra. The brakes were not replaced, but the brakes were ...
A: try getting a clear hose to fit over top of the bleeder screw tightly and run it into a jar with ...
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| Hesitation | 6/8/2009 |
Q: My 1998 Chevy K1500 4x4 5.7L SFI has a bad hesitation when i stomp on it. Sitting in the driveway in ...
A: Is it possible that you have a transmission problem? Try selecting a '2' or second gear and go for ...
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| Rough Idle | 6/7/2009 |
Q: I have a 2006 Chevy Express 2500 Van 4.8L. It has over 231000 miles on the engine. In the morning ...
A: I suppose it is possible that it has a vacuum leak and depending on where the leak is it would cause ...
|
| 2006 chevy truck a/c | 6/6/2009 |
Q: my 2006 chevy truck has a duel temp controlls. a/c always blows hot on driver side no matter the ...
A: The proper way to go about diagnosing this concern is not really one that can be done without a ...
|
| Allison Trany in older models | 6/5/2009 |
Q: GM will put the Allison transmission in trucks with a diesel. For a while they offered that ...
A: The only thing I could recommend would be to stop in to your local GM dealer and inquire at the ...
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| 87 Gmc truck charging issues | 6/5/2009 |
Q: the battery gets drained after sitting a day or two and when i drive it the guage only reads about ...
A: From what you are describing it sounds like the alternator is not charging the battery. Check your ...
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| Air Conditioner | 5/21/2009 |
Q: I have a 2001 GMC Sierra 1500 truck. The heater/AC blower fan speeds fan speeds 1 & 2 do not work, ...
A: That is not an uncommon concern and it will not stop your a/c from working. There is a blower motor ...
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| engine gmc truck | 5/19/2009 |
Q: i have a 1996 3/4 ton gmc with a 5.7 vortex motor. engine light is on, when put on a obd2 it shows ...
A: The code that you listed (p0507) is for the idle control circuit. If you are having idling problems ...
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| 2003 Gmc Envoy | 5/19/2009 |
Q: I have a 2003 Gmc Envoy 4.2ltr 6 cyl. 4 wheel drive. It has 74,000 miles. Recently the car has ...
A: It is possible that you have an exhaust leak, typically they will get louder as the engine warms up ...
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| 91 blazer 4.3 no spark no fuel at injectors | 5/18/2009 |
Q: no spark at coil and no gas from injectors. fuel filter changed gas to carb. verified. volt meter ...
A: Let me start by asking if the check engine light comes on when you turn the key to the ON position. ...
|
| 07 canyon | 5/17/2009 |
Q: I have a 2007 GMC Canyon, and I want to put a transmission oil cooler on it. A frame mounted type, ...
A: My inclination would be to follow the instructions that come with the cooler unit. To be quite ...
|
| Power loss | 5/16/2009 |
Q: I have a 94 silverado 5.7. My truck dont have enough power in my opinion. it has 171,000 and when i ...
A: The 94's are a pre-vortec engine and are not known to be power houses by any means. A few things to ...
|
| 91 blazer 4.3 no spark no fuel at injectors | 5/16/2009 |
Q: no spark at coil and no gas from injectors. fuel filter changed gas to carb. verified. volt meter ...
A: The first thing that caught my attention was there is only 10volts. Check what the voltage is right ...
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| 1994 silverado running rough | 5/15/2009 |
Q: was driving down the road and suddenly loss power and sputtering. i have done plugs wires, rotor, ...
A: There are a couple of things that can cause a loss of power like you are describing. I would check ...
|
| 1996 GMC 4x4 Truck | 5/14/2009 |
Q: The engine is a 305 and idles at 2500 rpm. The truck has 294,000 plus miles. Have checked for vacuum ...
A: The first thing that I would check is your idle air control valve. Make sure it isn't stuck in a ...
|
| 2000GMC 1500 Sierra | 5/14/2009 |
Q: engine light on and engine code is P0442 HOW CAN I FIX IT
A: That particular code generally means there is a problem with the EVAP emissions system. The most ...
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| Lighting and Glow Plugs- whats the connection? | 5/13/2009 |
Q: This one's a real mellon-scratchy... Sorry for the length, but its worth it... I have a 1989 GMC ...
A: Wow. You have a pretty stange case I must say. There is no single answer for that, the only thing ...
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| Air Conditioner problems | 5/12/2009 |
Q: I have a 1995 Chevy Cheyenne 1500 PK. I am having problems with my AC. I have the push in ...
A: There are a number of different actuators and doors that control the direction and temperature of ...
|
| Truck with a plow | 5/12/2009 |
Q: Hi Im looking at a 91 chevy 1500 4x4 and it has a snow plow and i have heard that it wouldnt be a ...
A: I can understand the reasoning behind that. With a torsion bar front suspension you will be able to ...
|
| Keyless entry | 5/10/2009 |
Q: I just bought a 96 gmc 2500 it has power locks but all I got was a single key. How can find out if ...
A: The easiest way that I can think of would be to take the VIN into your local dealer and ask them to ...
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| a/c issues in 1993 one tone GMC | 5/10/2009 |
Q: the a/c is not operating. the heater works fine. the truck starts fine but there is a tapping ...
A: It sounds like you have one of the mode door actuators for the HVAC malfunctioning. See if you can ...
|
| 77 chevy driveshaft | 5/9/2009 |
Q: i was driving down the freeway about 65 mph when i heard a very heavy grinding noise the grinding ...
A: I am not sure what might have caused the grinding noise, but it sounds like your driveshaft has been ...
|
| door lock barrel | 5/9/2009 |
Q: Ive got a mistubishi magna, but the mits. experts not available, but for my problem most cars are ...
A: To be quite honest I have never dealt with a mitsubishi magna, however, generally lock cylinders in ...
|
| GMC SAFARII AWD | 5/8/2009 |
Q: Can the awd be taken off, the cv axcles ,front diff,and the drive shaft from the trans to the front ...
A: I suppose anything can be done, but whether or not it is worth the hassel is the question. I am ...
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| Part Identification | 5/8/2009 |
Q: I'M WORKING ON A 2000 Chevrolet S-10 blazer with a 4.3, V-6. I have water leaking out of a pipe that ...
A: on the right side of the picture that you have attached is the EGR tube. It's connect at one end to ...
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| 92 GMC 3500 | 5/7/2009 |
Q: 5.7L V8 engine with carb fuel injection.the problem is that excess gas is causing so rich a mixture ...
A: There are only a couple of things that will cause a serverly rich mixture on those particular ...
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| Miss in the 1992 Sierra | 5/7/2009 |
Q: I replaced the distributor with a brand new assembly. It literally fixed nothing! I need help, most ...
A: You can start by testing a few things. I assume you set the timing properly after replacing the ...
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| Chevy Blazer misfire | 5/6/2009 |
Q: I have a 98 Chevy Blazer 4.3L V6 engine. I have been having multiple problems with it. Mainly ...
A: Did you try what I suggested with the wires or just dismiss it becuase you have replaced them ...
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| gas gage not working . | 5/5/2009 |
Q: 1975 chev truck,when I fill it up the gage go's way past full,when it shows I have 1/4 tank it is ...
A: Well, it is a pretty simple system, however diagnosing it can be a little tricky. Variable resistor ...
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| 2007 Canyon | 5/5/2009 |
Q: I have a 2007 GMC Canyon that I bought new. It has 11,000 miles on it. The check engine light has ...
A: P0442 is a code for the evap emmissions system. If your truck is still under warranty, definately ...
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| 96 Chevy S10 wipers | 5/4/2009 |
Q: When the weather gets warm, my windshield wipers stop working.Can you tell me what to look for to ...
A: At one time there was a recall on the pulse boards for blazer and s-10's. The pulse board is the ...
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| starter | 5/4/2009 |
Q: I am working on a 1976 Chevy motorhome 350 w/350 trans. The starter will not engage or even touch ...
A: That is a tough question. There is obviously a mismatch, it is possible that the flywheel is ...
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| 2007 Canyon | 5/2/2009 |
Q: I have a 2007 GMC Canyon that I bought new. It has 11,000 miles on it. The check engine light has ...
A: The way systmes are set up now days there are thousands of reasons that a service engine soon light ...
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| my 88 gmc high sierra | 5/1/2009 |
Q: how do i fix my dash panel lights on my 1988 gmc high sierra 1500
A: Well, depending on what is wrong with them there are a number of things you can do. First and ...
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| chev 4x4 1ton 2004 truck | 4/30/2009 |
Q: abs&brake light as well as service brakes comes on sometimes at start up. If i shut off and re start ...
A: With out knowing what engine etc is in this truck, it is possible that you have a hydraulic assist ...
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| Chevy Blazer misfire | 4/28/2009 |
Q: I have a 98 Chevy Blazer 4.3L V6 engine. I have been having multiple problems with it. Mainly ...
A: My guess is that you have a plug wire shorting out. Try this...at night (in the dark) start it and ...
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| 1980 chevy c10 steering colum lock assembly | 4/28/2009 |
Q: 1980 chevy c10 with a manuel NON tilt steering colum and the lock and lever 2 turn key all the way ...
A: I don't have any access to electronic copies of any skematics for something of that year, I would ...
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| 1993 gmc 1500 | 4/27/2009 |
Q: Have a 1993 gmc 1500 that runs good on take off but when push gas for more acceleration it boggs ...
A: A few things your can check....check your ignition timing, also check your fuel pressure (even if ...
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| Sunfire front turn lamp | 4/27/2009 |
Q: I have 99' Pontiac Sunfire, and need to replace the front turning lamps. the turning lamp is about 4 ...
A: There is a small corner marker lamp beside the headlamp that can be removed after the headlamp is ...
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| acceleration cable | 4/26/2009 |
Q: Where can I purchase an acceleration cable for my 2001 GMC Sonoma Ext Cab pickup, was driving down ...
A: You will certainly be able to get parts for your truck from any GM dealer. Whether or not a place ...
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| 95 jimmy | 4/25/2009 |
Q: my truck is stuck in 4 low can you help
A: The first thing I would like you to do is to call your dealer (have your VIN handy) and ask them if ...
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| dash light and speed odometer | 4/24/2009 |
Q: i took out my factory radio and tryed to put in a after market raido.i got it installed and now my ...
A: Without knowing what year, make and model of truck you have I can only suggest you take the radio ...
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| car trouble | 4/23/2009 |
Q: Is a 2000 GTP aka pontiac grand pre transmission compatiable with a 2002 buick park avenue ultra?
A: That is a question that an autorecycler or a dealer would be better suited to ask. The Grand Prix ...
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| dual temp a/c | 4/22/2009 |
Q: y 2005 sierra gmc trk has dual temp and the passenger side blows hot when the a/c is on.
A: That is a pretty complicated system to diagnose. There are temp sensors in the ducts and stepper ...
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| firing order and distributor firing order | 4/22/2009 |
Q: I just replaced the spark plug wires and the truck seems to be missing. I want to be sure I ...
A: Firing order is 1-8-4-3-6-5-7-2. Cylinders are numbered as follows. All referrences are from the ...
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| 98 S-10 Blower Failing | 4/21/2009 |
Q: 98 S-10 PU Blower Motor not working. Symptoms: about a year ago my #4 speed on the blower motor ...
A: It could be the resistor has malfunctioned again. They are notorious for corroding and failing. ...
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| 96 chevy cavalier z24 | 4/21/2009 |
Q: car will start but shuts down . then if you don't turn the key off and try to start it car will just ...
A: There are a few things you should check. First one being the fuel pressure. You will need a fuel ...
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| A/C controls not allowing air from dash vents | 4/20/2009 |
Q: have a 1996 Blazer which the a/c control will change the airflow to all selections except vent. How ...
A: With the engine running check under the hood for vacuum leaks. My guess is you have a vacuum leak ...
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| CAR WONT START | 4/19/2009 |
Q: I HAVE A 2000 ALERO. IT ONLY STARTS SOME OF THE TIME..WHEN IT STARTS IT RUNS FINE, THEN AFTER I SHUT ...
A: I would imagine the theft light is on steady or flashing (on your instrument panel) Those cars (N ...
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| 1996 GMC Jimmy 4x4 | 4/18/2009 |
Q: I'm replacing the air filter and spark plugs on my '96 GMC Jimmy 4x4. I wanted to make sure I got ...
A: Your diagnosis of the vacuum leak sounds very likely. As for the plug gap, it would depend on what ...
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| 98 chev cavalier 2.2L Oil Light | 4/17/2009 |
Q: My car was just worked on..timing chain and all components were changed, new oil pump, new gaskets ...
A: A few things don't sound too good. One being a knocking noise in conjunction with an oil pressure ...
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| 1991 GMC Sierra K 2500 - Rear Axle | 4/16/2009 |
Q: I'm in the process of replacing a rear axle oil seal. When I pulled the passenger side axle out, I ...
A: The part you are referring to I imagine is part of the old seal. If you look closely at the new one ...
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| temp problem | 4/15/2009 |
Q: iv'e just bought a corsa,the temp gauge goes high but not to the top (but close) the water needs ...
A: Not knowing what year it is or what engine you have in it.....Temp gauges are not always accurate. ...
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| 2004 GMC Sierra 2500 HD Pickup 4-door | 4/14/2009 |
Q: My GMC is acting like it is possessed. It has been at GMC for several days and they can't figure it ...
A: It is entirely possible that your A/M security system is doing funny things. Why it only does it ...
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| 2000 Chevy Engine Lack of Power | 4/13/2009 |
Q: I have a 2000 Chev 2500 with the 5.7 liter automatic. It seems to take a lot of energy to get this ...
A: I would start with the timing. The noise you are hearing is likely spark knock or detonation. Not ...
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| fuel pump | 4/13/2009 |
Q: I have a 96 1500 chevy 350 vortec when you turn the key on the fuel pump will come on and sometimes ...
A: Quite likely a faulty fuel pump. Using a test light, unplug the harness going to the fuel pump and ...
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| GMC Tailgate with spray in liner | 4/12/2009 |
Q: How do you get the bezel off? The one that is easy to break. I can get the three bolts out, and ...
A: There are small clips that retain the rods. They will often break. You should be able to get ...
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| No power on passenger door. | 4/12/2009 |
Q: I have a 2003 GMC Sierra,I lost all power to passenger door heated seats,mirror,window,locks,and ...
A: It is not uncommon for those door modules to have programming issues. You can try unhooking the ...
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| brakes | 4/11/2009 |
Q: I have recently started up my 1972 Chevy Blazer after sitting for 5 years. When I stop it pulls ...
A: My suggestion would be to disassemble the front and the rear brakes completely. Clean all the ...
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| wiring a stereo | 4/11/2009 |
Q: how do i wire my new stereo to a 1988 k5 blazer
A: Get yourself a test light. You will need to find a few essential wires. You will need to find a ...
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| Starter? | 4/10/2009 |
Q: Ok I have a 1984 6.2l diesel pickup and I just bought it 4 months ago. It runs like a champ, but ...
A: First thing to check is that there is power getting to the starter. Use a test light and get ...
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| 1991 Chevy s-10 4.3 v6 | 4/9/2009 |
Q: I have a s-10 with the 4.3 and i'm getting no spark at the coil. I have replaced the module that is ...
A: Easiest way without getting into some fairly heavy diagnostic testing is to swap the distributor ...
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| GMC Jimmy license plate bulb won't work | 4/8/2009 |
Q: I recently purchased a 94 GMC Jimmy S15 4dr 4x4. The license plate bulb wasn't working. I replaced ...
A: There will be two wire going to the pigtail for the light. One wire will be battery positive (b+) ...
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| no pwer to fuel pump | 4/7/2009 |
Q: I have a 1994 GMC suburban and i am not getting any power through the gray power wire. i have tried ...
A: The fuel pump is fed power through a relay, the control side of the relay is fed through a fuse from ...
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| gmc jimmy 1999 | 4/5/2009 |
Q: inserted key to start,buzzer sounded then nothing. can not remove key,no power.Is it possible ...
A: There is no reason you shouldn't be able to remove the key as long as it is in park?!? Try putting ...
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| 1992 GMC 2WD 350TBI | 4/3/2009 |
Q: I have a 1992 GMC with 187K miles on it. I have noticed some sort of miss or a stumble in the mid ...
A: The distributors have been known to get cracks in the pick-up. You will need to remove the ...
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| 1984 Chevy K10 4x4 | 4/3/2009 |
Q: I have a Chevy K10 4x4 with a 305. It starts up fine, idles great, runs good in low and 1st gear but ...
A: Sounds like the timing is off. Is it possible that you installed the distributor one tooth off? ...
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| 1998 sierra 5.7 vortec noise in oil pan | 4/2/2009 |
Q: When I fisrt start my 1998 gmc sierra 4x4 5.7 vortec, there is a fairly loud rattling from the oil ...
A: If there was coolant in the oil it would be visible on the dipstick, the fact that the noise goes ...
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| 1993 gmc k1500 | 4/1/2009 |
Q: drove truck everything fine,shut off and went to restart heard a crack noise from somewhere up front ...
A: I would definately contact the repair facility that diagnosed the first concern and ask them to help ...
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| labor hours to replace a/c compressor | 4/1/2009 |
Q: I have a 2004 Chevy Z71, K1500, 5.3 liter. The service department at the local dealer found a leak ...
A: That does seem a little high. It would be closer if that included diagnosis, but still a touch ...
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| allison tansmissions | 3/31/2009 |
Q: I have 2005 duamax diesel with a allison transmission. replaced the external filter and found some ...
A: Sorry not a tranny guy. Best suggestion would be to monitor it, change the fluid and filter again ...
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| takes around 10 cranks to start s-10 p/u | 3/30/2009 |
Q: I have changed everything that I could think of to fix this problem. I have a 1987 S-10 and it ...
A: There is a check valve built into most fuel pumps which is designed to prevent the fuel on the feed ...
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| linking fuel and dies out. | 3/29/2009 |
Q: It leaks fuel from where the filter attaches, I took it off and cleaned. I couldn't find any creaks ...
A: Depending on what type of fuel system your vehicle has there is generally a small o-ring on the end ...
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| 91 Chevrolet Sonoma SLE | 3/28/2009 |
Q: Truck is fuel injected. The symptoms are such that in warmer temperatures while driving, the truck ...
A: There are two things that you should check. The first is the EGR valve. If it is sticking open, it ...
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| 305cu sparkplug adapter | 3/28/2009 |
Q: I recently bought an 1984 GMC 1/2 ton sierra with a 305/350. After getting it home and looking ...
A: Helicoils or thread repair kits, if installed correctly are perfectly acceptable. All engines with ...
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| Dual climate control | 3/27/2009 |
Q: I have a dual climate control in my 04 GMC Sierra PU. The passenger side will not heat up. It blows ...
A: The most that you can do is look behind the glove box to see if the heater mode door motor is ...
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| Chevy four way flasher switch | 3/27/2009 |
Q: 93 chevy Motorhome chassis P30. Bread truck, I call it. My hazard flashers do not work. Once the ...
A: The switch removal is fairly straight forward. The turn stalk can be tricky to get off but patience ...
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| 1993 Chevy Suburban 350 TBI hesitation | 3/26/2009 |
Q: My 1993 Chevy Suburban idles great but if you press the throttle just a tiny bit it runs extremely ...
A: There are a number of things that can cause a rough run condition like what you are describing. A ...
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| 1996 silverado not firing at plug | 3/26/2009 |
Q: I have a 1996 Silverado with a 454 automatic, It died while driving down the road. I have replaced ...
A: Remove the distributor cap. Crank the engine and see if the rotor is turning as the engnine is ...
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| Radiator for 1994 GMC | 3/25/2009 |
Q: I have a 1994 GMC Sierra w/5.7 350 Auto Transmission. I am going to replace the radiator and i am ...
A: I am sorry I have no access to that type of parts info. Any reputable rad shop or parts retailer ...
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| maf p0101 | 3/24/2009 |
Q: I had this code pop up. I cleaned the maf sensor and the light went out. 1 day later the light came ...
A: Without knowing what vehicle, what engine, what year etc I would hazard a guess that you'll need a ...
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| A/C light Blinking | 3/24/2009 |
Q: The A/C light on my 1992 2WD V-6 Chevrolet 1500 Cheyenne blinks when I try to use the air ...
A: I suspect that you have a faulty pressure switch. Generally to diagnose which switch (some have ...
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| Transmission Compatibility | 3/9/2009 |
Q: Would a trans from a 1996 2WD GMC P/U (w/4.3L eng) fit a 1996 4WD GMC P/U (w/5.7L eng)?
A: NO. is the short answer. They are both 4L60E tranny's however,the 2wd tranny has a different ...
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| 95 gmc has no snap off a stop but is fine once it gets going | 3/8/2009 |
Q: I just bought a 95 GMC sierra 1500 4x4 5.7L V8, it has 197000 miles on it and the guys said that ...
A: Is it possible that your tranny is not shifting down into first gear? If you are stuck in third ...
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| GMC Express Van | 3/7/2009 |
Q: My brother and I were driving from Illinois to Mexico and only two hours into the trip the van began ...
A: Sounds like you slowly ran out of tranny fluid, that usually means the tranny overheated and when ...
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| Coolant loss | 3/5/2009 |
Q: I have a 2005 GMC Sierra w/5.3 engine It loses coolant but there are no signs of external leaking I ...
A: Typically the first place to look for a concern like that is the water pump gaskets. They are prone ...
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| poor acceleration: hesitation | 3/4/2009 |
Q: I have a 97 GMC K2500 5.7 liter vortec with 130000 miles and recently the truck loses power under ...
A: The fuel pressure seems low to me. With low fuel pressure often comes false O2 sensor codes, ...
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| 05 Silverado climate control | 3/4/2009 |
Q: I have an 05 silverado with manual dual climate controls and i was wondering if it was possible to ...
A: I have never tried that myself but I would have to bet no. There are temp sensors in various places ...
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| Decals and trim | 3/3/2009 |
Q: If I take a decal off the back of my truck (one similar to the "4x4" stickers) will the paint around ...
A: I am no bodyman, however, you may be able to wet sand or polish the truck to reduce any difference. ...
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| interchangeable suspension | 3/2/2009 |
Q: I have a 1963 chevrolet biscayne. my question isabout the suspension for the front end. Is there any ...
A: I think this question would be better posed to a restoration or custom car buff. I have never ...
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| how to bleed abs brake system | 3/2/2009 |
Q: i have change master cyc. rear wheel cyc brake lines . i have bleed all four bleeders . what is ...
A: I don't know what year/make/model you are working on, however, in order to bleed the abs, you need a ...
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| Engine replaced | 3/2/2009 |
Q: Hey i replaced a my engine in a 1998 gmc sierra i put it in and wired it up but when i turn my key ...
A: Wow. Something is definately wired up wrong. It would be pretty safe to assume that none of this ...
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| 04 sierra heated seats | 3/1/2009 |
Q: previously reported heated seat issue. Spent more time on the issue today and discovered the issue ...
A: There are two possibilities in my mind. One being the element in the seat is shorted out (very ...
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| 4L60E question | 3/1/2009 |
Q: What year and make 4L60E transmissions will fit in my 99 Gmc Sierra?
A: The best place to get an answer to that question is an auto recycler. They have books that ...
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| 95 GMC 4wd 350 Won't start, no spark | 2/28/2009 |
Q: Have replaced the fuel pump, icm, checked fuses that we know of. Still, no spark to plug. It will ...
A: Have you checked your cap and rotor? Pull off the cap and inspect the terminals, replace it if ...
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| chevy truck | 2/28/2009 |
Q: The problem is when im driving the engine revs up and down almost a full rpm from about 2000rpm to ...
A: This sounds like a transmission problem to me, which is not something I specialize in. It is ...
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| Chevy S10 4x4 ZR5 4.3 litres Noise after Repair | 2/27/2009 |
Q: Last week I took my Chevy S10 4x4 ZR5 4.3 litres to Canadian tire to change 1 head light. They made ...
A: That changes things alot. If the noise is not MORE noticable under the hood, I can assure you it is ...
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| GMC Envoy 2003 bottom seats not heating up but back is | 2/26/2009 |
Q: "Just the other day I noticed the bottom of the driver side not heating up. I checked the passenger ...
A: I would suspect that the heater elements on the seat bottoms is damaged or has an open circuit. Not ...
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| 2006 GMC Sierra coolant smell, overheats, and heater not working. | 2/26/2009 |
Q: I have the 6.0L with auto tranny, and about 60k miles. Recently I noticed a strong coolant smell, ...
A: There are a number of possibilities, the heater is not likely one of them. The reason you lost the ...
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| Chevy S10 4x4 ZR5 4.3 litres Noise after Repair | 2/25/2009 |
Q: Last week I took my Chevy S10 4x4 ZR5 4.3 litres to Canadian tire to change 1 head light. They made ...
A: That is not an uncommon occurance. It is likely the lifters that are making noise, unfortunately ...
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| 1988 k-1500 | 2/24/2009 |
Q: recently swapped from oem temp gauge to after market gauge,old school type from autozone.now truck ...
A: The output from the temp sensor is used by more than one system on that particular year/make/model. ...
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| Heated Seats shutoff after initial startup | 2/24/2009 |
Q: My 2004 GMC has leather heated seats. The drivers side turns on in normal fashion but shuts off ...
A: This could be a programming issue. I have a similar truck and had to preprogram the drivers door ...
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| pontiac grand am se 98 | 2/23/2009 |
Q: I have a Pontiac grand an 6 cylinder 2.4 engine. I have a abs light showing a low trac and to the ...
A: It seems you have a couple different problems there. The abs and low trac lights are likely a ...
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| GMC Duramax Charging system | 2/19/2009 |
Q: I have a 2003 GMC Duramax that had an alternator light that would glow very dim at times. It was so ...
A: There are a number of posibilities. One being, the replacement alternator is faulty. I have seen ...
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| 2002 Chevy suburban headlights | 2/19/2009 |
Q: My 2002 Chevy suburban's headlights keep dimming really low then coming back on normal for a few ...
A: The ambient light sensor is located on top of the dash in the centre. It looks like a small dark ...
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| pinion nut torque | 2/19/2009 |
Q: what is the pinion nut torque for 2003 gmc 2500 hd with a 14 bolt rear end with a new crush sleeve
A: I am unsure what you mean by 14bolts rear end??? The following is the replacement procedure for the ...
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| 03 gmc 1500 sle elec-mirror quit | 2/18/2009 |
Q: My pass-side elec-mirror quit working, they are the self parking type. Does nothing, all moves are ...
A: A few quick checks and you should be able to figure out what is up. First things first, check the ...
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| 80's chevy steering | 2/18/2009 |
Q: I have hard spots in my steering that starts at a half turn or less, the truck is a 4x4 1500 that ...
A: Depending on what year truck you have!? A number of different components could be partially seized, ...
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| 2002 Chevy suburban headlights | 2/17/2009 |
Q: My 2002 Chevy suburban's headlights keep dimming really low then coming back on normal for a few ...
A: Generally when someone has this type of concern it is alternator related!? The GM minivans were ...
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| Fuel system problem | 2/17/2009 |
Q: I have a 2001 Chevrolet Silerado 1/2 tone, 6 cylender,my wife was driving the truck and it just ...
A: The fuel pump is a good posibility. To be sure, check the fuel pressure at the port at the rear of ...
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| tail lights | 2/17/2009 |
Q: 1992 sonoma keeps blowing the fuse for the tail lights, i checked all the bulbs and thats not it, is ...
A: It sounds like you have a dead short in that circuit. You will need to try and isolate where the ...
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| 2001 chevy express van 2500 | 2/16/2009 |
Q: My van will turn over but has a hard time starting, I have just replaced the battery, distributor ...
A: I will assume you replaced the battery with a new or a battery you are 100% sure is in good ...
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| 2000 GMC Serria Truck 4wdr Small V8 | 2/16/2009 |
Q: My brake pedel goes all the way to the floor. Truck stops, but only when peddle is at the floor. ...
A: If you are certain that there are absolutely no fluid leaks, I suspect your master cylinder has ...
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| NO Battery Charge | 2/15/2009 |
Q: I have a 1993 cadillac seville.. i noticed that when i start my car about 5 sec will pass before my ...
A: I wouldn't worry about the codes, many systems will set faults if a low voltage condition exists. ...
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| starting problem and smoking master cylinder | 2/15/2009 |
Q: my 89 gmc 1500 reg cab long box truck has all of a sudden had problems starting it turns over very ...
A: That is one of the strangest cases I have heard in a while. The smoke, to me, indicates that the ...
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| heater fan | 2/14/2009 |
Q: I have a 1994 S-10 4x4 pickup. Recently the heater/AC fan will only blow as if it is set to the ...
A: Generally if there is a fault in the system it defaults to the defrost setting. With the engine ...
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| wiper motor | 2/14/2009 |
Q: i have a 74 chevy truck, the wipers don't always stay going, so if I'm changing the wiper motor how ...
A: I don't believe I have ever replaced one on a 74 truck?! I wasn't even born when that was built. ...
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| NO Battery Charge | 2/14/2009 |
Q: I have a 1993 cadillac seville.. i noticed that when i start my car about 5 sec will pass before my ...
A: it sounds to me, from what you have told me, that you have an alternator issue. Your car ran for as ...
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| 4 wheel drive on 2000 gmc | 2/13/2009 |
Q: i have a 2000 gmc 1500 pickup. the frt and rearend are out of a 1999 model. the truck runs fine in ...
A: It sounds like something is binding for sure. Hopefully you are not doing this on pavement, also ...
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| Intermittent Overheating | 2/13/2009 |
Q: 2003 GMC Savana overheats occasionally. Turning on heater brings temperature down, usually to ...
A: It is possible that the thermostat is faulty, however, when they malfunction they usually stick ...
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| Heater fan stuck on | 2/13/2009 |
Q: 2003 GMC Savana. When we turn the ignition on, heater fan comes on high even though set at low. ...
A: The blower motor speed levels are controlled by a blower motor resistor. It is not uncommon for one ...
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| sierra c3 shutter | 2/12/2009 |
Q: I have a 2001 sierra c3 and when I drive it for about 15 min. and try turning into a parking spot ...
A: There are a number of things that can cause a shutter type feeling. A dry ball joint, or any dry ...
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| loss of power | 2/11/2009 |
Q: I have a 1994 gruman step van with a GM 5.7 liter throttle body V8 engine. It is hesitating and ...
A: There are a few things you can try. Use a flash light and look down the throttle body while it is ...
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| 2001 Savana | 2/9/2009 |
Q: My 2001 Savanna has 201000 miles. I took it to be smogged and it passed without trouble. I took it ...
A: It is not uncommon for those engines to have problems starting in damp weather. Change the cap and ...
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| 96 S-10 2.2 runs rough, suspect gas in oil, exhaust sucks in | 2/8/2009 |
Q: I have a 96 S10 with the 2.2 4 cylinder that is running rough. Someone told me it was a ...
A: You could start runnning the engine and then pulling a plug to see which cylinder is misfiring. ...
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| heater | 2/8/2009 |
Q: 2004 hd chevy antifreeze leaking from rubber outlet from heater core
A: Sounds like your heater core has sprung a leak. This is a fairly major undertaking, it may not be ...
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| '79 chevy k20 fuelmileage...help! | 2/7/2009 |
Q: I have 79 chevy 3/4 ton with a 350 and only 31,000 original miles on it, and I am having some fuel ...
A: Yes, if it is full time four wheel drive, the difference in gear ratios would likely cause binding ...
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| 1993 gmc sierra | 2/7/2009 |
Q: when i apply the brakes the truck will pull to the left BAD. i just put a new caliper on the ...
A: I would check all four wheels. If the left front caliper is partially seized it could cause what ...
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| Engine does not heat up | 2/7/2009 |
Q: The engine on my 99 Sierra 4.8 will not heat up over 170 degrees on the gauge anymore, even after 45 ...
A: The gauge can be deceiving. I would recommend putting a scan tool on it and reading what the actual ...
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| 2003 GMC Sonoma Check Engine Light 86k | 2/6/2009 |
Q: While driving down the street my check engine light came on at just over 86000 km. The vehicle is ...
A: There are literally thousands of possiblilities. However, some are more common than others. Check ...
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| Fuel Problem? | 2/6/2009 |
Q: 1999 Suburban 350-- I cannot go full throttle with it. It starts hesitating at around 2750 RPM's. ...
A: There are a number of things that could cause the symptoms you are describing, throttle position ...
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| 2005 chevy controls on stearing wheel | 2/6/2009 |
Q: how do you change a burnt out light on the control on your stearing wheel
A: Generally they are LED lights and are not servicable, the switch or button is usually replaced. I ...
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| 2001 silverado 4.3 vortec running rough | 2/5/2009 |
Q: my buddy is having some problems his is a 2001 chevy silverado 4.3 vortec he had intake gasket ...
A: Considering the vehicle ran 'fine' for a month after having the intake gasket replace I doubt that ...
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| trailer wireing | 2/5/2009 |
Q: I have an 04 GMC half ton with the trailer package, when i hook up my new small snowmobile trailer ...
A: I am wondering if other trailers do the same on your truck. If not, it sounds to me like a ground ...
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| Gasoline smell inside cabin | 2/4/2009 |
Q: I have a Chevy 89 G20 with 5.7L 350 i run out of gas and when i added gasoline it started for about ...
A: It sounds to me like you have either a rich running condition or a fuel leak?? Have a look around ...
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| hydr. clutch upgrade | 2/4/2009 |
Q: I have a'79 blazer with a mech. clutch fork system. Is there an inexpensive option for upgrading ...
A: I am not aware of any 'inexpensive' upgrades to go from a mech, to a hydraulic clutch. Almost all ...
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| Cant jump car | 2/4/2009 |
Q: I have not driven my 2003 trailblazer for three days and the car is dead. I have been trying to ...
A: There are two possibilities that I can think of one being the theft deterrent module has lost its ...
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| 2001 gmc | 2/3/2009 |
Q: I have a 2001 GMC yukon XL I have looked into buying new rotors for my truck and they ask me if it ...
A: I have never been asked that question anywhere when buying rotors. Usually they just need to know ...
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| 2003 Chevy Trailblazer | 2/3/2009 |
Q: Wipers run intermittently to constantly with out being "on". Please advise how to repair, and what ...
A: This problem is potentially very difficult to diagnose, here is the diagnostic chart If you have ...
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| '79 chevy k20 fuelmileage...help! | 2/3/2009 |
Q: I have 79 chevy 3/4 ton with a 350 and only 31,000 original miles on it, and I am having some fuel ...
A: It sounds to me like the float is stuck in your carb. If it is still original, it may be time for a ...
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| chevy 2500 silverado windsheild wipers | 2/2/2009 |
Q: I live in Michigan and we get a lot of snow here, one day I was plowing the drive way with my ...
A: The windshield wiper motor is a 2 speed motor and is operated at low speed in all modes except HIGH. ...
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| headlight adjustment | 2/1/2009 |
Q: how do i adjust headlights on a 97 chevyu silverado?qsrit
A: The adjustment procedure is different for composite or sealed beam headlights. Composite Two ...
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| GMC sierra truck 98 7.4ltr | 1/31/2009 |
Q: how to change distributor and rotor I noticed there is not much room to work
A: You are not wrong about that. They are tough to work around, being so big. To remove the dist. cap ...
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| tires | 1/30/2009 |
Q: I have an '02 Sierra 2500HD w/6.6 Duramax. I have been advised by a couple of different sources, to ...
A: Often upgrading tires is purely a cosmetic upgrade. There is no harm in changing tire size, you can ...
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| High Reving | 1/30/2009 |
Q: I have a 96 olds cutlass supreme with a 3.1L engine. Two weeks ago I had it in for a major ...
A: There are a few things that could cause that type of problem. One is a vacuum leak. Listen around ...
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| 94 chevy silverado 2500 w/350 motor | 1/29/2009 |
Q: Been having problem with backfiring. Only does it when fully up to temp or idling for long period of ...
A: There are a few things that you can check quickly. Check your timing, first and foremost. ...
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| lights | 1/29/2009 |
Q: I have a 1967 GMC pickup. when I have my headlights on my turn signal lights will not work while my ...
A: My parents weren't even married in '67 LOL :) It sounds to me like you have a ground problem. Check ...
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| 98 tahoe engine knock | 1/28/2009 |
Q: i have a 98 chevy tahoe it has a constant knocking sound when you turn it on the knocking will go ...
A: There are a number of things that can cause cold engine knocking. Piston slap is common for general ...
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| 6.5L fuel injection pump | 1/28/2009 |
Q: I have a 1995, GMAC pick up truck with a 6.5L diesel engine. I need to change the fuel injection ...
A: Let me start by saying, I am not a diesel technician and I have never replaced an injection pump. I ...
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| drivebelt on 1998 gmc truck | 1/28/2009 |
Q: can i put a belt on without using it on my aircond. pump
A: I don't think that the routing would work properly. Even the trucks that were not equipped with a/c ...
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| Power and heated seat function stopped working | 1/27/2009 |
Q: Yesterday my automatice seat adjustment and heated seat stopped working on the driver side. Seat ...
A: There is a bulletin for symptoms similar to the ones you are describing. I will attach it below. ...
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| not blowing hot air | 1/27/2009 |
Q: I have a 2004 Chevy Silverado 1500. If I start my truck to let it warm up, it only blows cold air ...
A: Assuming that your truck reaches operating temperature and you don't have a faulty thermostat. You ...
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| throttle trouble | 1/27/2009 |
Q: I have a 1999 Cadillac Escalade. When i push the gas pedal down for passing power it bogs down and ...
A: There is very little that you can do to adjust the timing on that particular engine, that being said ...
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| Loss of power at upper end after a while. | 1/26/2009 |
Q: I have a 2000 chevy pickup k2500 with vortex engine. After driving for some time it starts to ...
A: Hmmm. I must admit I am struggling with this. It is so much easier to diagnose something when you ...
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| 89 chevy suburban | 1/26/2009 |
Q: I was installing a cd player and at the end when i was enclosing all the wires, one of them touched ...
A: I am a little confused whether the truck has no power or the cd player. If it is the cd player and ...
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| 1990gmc jimmy | 1/25/2009 |
Q: i just put on a new distibuter and plug wires and went to start it and it acts like its goin to ...
A: I assume that the engine cranks over fine but will not start and idle properly. If that is the ...
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| 4x4 question | 1/25/2009 |
Q: I have a 97 S10 4wd. The 4wd does not work. When I push the button nothing happens. The switch I ...
A: The four wheel drive system is no longer a system that can be diagnosed without a scan tool, ...
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| Brakes | 1/24/2009 |
Q: i have a 1994 chevy s-10. the brakes squeaked for about a day and than quit working totally. i took ...
A: Generally if the pedal falls to the floor it is one of two things. One, you have a leak somewhere ...
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| 1996 chevy truck | 1/24/2009 |
Q: I put a new tranny in a 96 chevy 305 vortex fuel injected truck myself and now the engine only turns ...
A: If the engine cranks but does not run. Do a couple quick checks to determine if you have fuel and ...
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| P30 Cooling System | 1/23/2009 |
Q: How do I completely refill the cooling system on a 1974 Chevy P30, 350 engine, Grumman Stepvan when ...
A: Just for the record, I wasn't even born yet in '74. LOL There are a couple of things you can try. ...
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| poor headlights | 1/22/2009 |
Q: I have a 1997 Chev 3500 4x4 truck with flat deck. The problem I have is my headkights seem to be to ...
A: Although a 2.2v drop is [slightly] excessive from the battery to the headlamp plug, it isn't ...
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| Loss of power at upper end after a while. | 1/22/2009 |
Q: I have a 2000 chevy pickup k2500 with vortex engine. After driving for some time it starts to ...
A: The specified fuel presure for that vehicle is 414-455 kPa (60-66 psi). It sounds like you have a ...
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| seat belt | 1/22/2009 |
Q: I recently bought a 2003 Chevrolet 1500 HD silverado and the back center seat belt is not fastened ...
A: Their should be some alarm bells sounding here for a couple of reasons. 1) why is the seatbelt not ...
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| Rear heater blows cool air in 1999 GMC Diesel Suburban 1/2 Ton | 1/21/2009 |
Q: Can't find my original question listed on the site. Most of the time recently my rear heater ...
A: It is possible that something was disconnected or it could be coincidental. I am not sure where to ...
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| 1991 Chevy Astro Van -- No Idle | 1/20/2009 |
Q: I have a 1991 Chevy Astro Van that won't idle, stay started, or drive. If I rev the engine and ...
A: It sounds to me like you are well down the road to diagnosing this problem. Sounds like you have ...
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| Tilt steering/column problem GMC Sierra | 1/20/2009 |
Q: When my column is down my high beams dont work and my wipers dont work on high speed, they work for ...
A: It will be easier to start looking from underneith for sure. If you can locate the problem from ...
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| Tilt steering/column problem GMC Sierra | 1/20/2009 |
Q: When my column is down my high beams dont work and my wipers dont work on high speed, they work for ...
A: It is more likely that the wiring is broken inside the sheathing, it makes contact in one position ...
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| 1998 Chevy s10 | 1/19/2009 |
Q: I'm interested in buying a Chevy s10 truck. I found a nice looking one with 6 cylinder, 4x4, ...
A: Some of the most common concerns with those vehicles would be, lower intake gaskets, oil cooler ...
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| Front vents not blowing | 1/18/2009 |
Q: I have a 99 suburban and when the heat is on it will blow good through the back vents but.it will ...
A: Depending on the type of HVAC system that you have, auto or manual and assuming that the fan itself ...
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| Coolant leak in 1999 GMC Diesel Suburban 1/2 Ton | 1/17/2009 |
Q: Is the answer about coolant leaks for a Diesel Suburban manufactured in May 1998 the same as for a ...
A: No. They are completely different designs. The water pump and housings on the 5.3 and 4.8 V8 gas ...
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| 1/2 hot, 1/2 cold | 1/17/2009 |
Q: I have a 2004 Chevy 2500HD truck. The driver's side vents will suddenly start blowing hot air, ...
A: Hmmm, the proper way to go about diagnosing this concern is not really one that can be done without ...
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| Electrical | 1/16/2009 |
Q: I have a 1986 GMC truck, signal lights don't work hazard lights do so i tried jumping the wires at ...
A: From what you are describing to me, the problem must be in the column or switch itself. ...
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| Coolant Loss | 1/16/2009 |
Q: I have a 2001 GMC Yukon XL 1500 5.3L Automatic transmission 223,000 miles. In the last couple of ...
A: There is one place that is fairly prone to leaks but is rarely seen and that is the water pump ...
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| Lifting a Truck | 1/16/2009 |
Q: Im looking to lift a truck about 2 ft. and was wondering how much it would cost to do it. Second ...
A: There are a number of ways of 'lifting' a truck. You can do a body lift, not 2' though, a ...
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| 1998 s-10 engine problems | 1/15/2009 |
Q: I am having some issues maybe you can point me in the right direction.... I have a 1998 s-10 2wd ...
A: It is possible that the injectors are the problem. If you don't want to spend the money on new ...
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| Electrical | 1/14/2009 |
Q: I have a 1986 GMC truck, signal lights don't work hazard lights do so i tried jumping the wires at ...
A: Ensure that any and all related fuses are good, also check you hazard/signal flasher module. Small ...
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| diesel engine swap | 1/13/2009 |
Q: hey... i have a '95 GMC sierra vortec v-6. i want to put a diesel engine in it.. but i want the ...
A: That is not really my area of expertise however, most diesel's are coupled with 4L80 transmissions ...
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| 1999 gmc suburban k2500 7.4l 4WD | 1/13/2009 |
Q: (1) My engine starts but barely idles. (2)It dies when the slightest amount of pressure is applied ...
A: You will not be able to use the older engine with your current fuel delivery system. I would advise ...
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| 2001 S10 Driveline Vibration | 1/13/2009 |
Q: Did see that you do not answer trans. questions, but I am not sure that is the problem. When ...
A: That is a text book description of a u joint caused vibration. Remove the driveshaft and check the ...
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| GMC Brake Light Problem | 1/12/2009 |
Q: I have a 2001 GMC Savanna Van. When I use the tails lights and brake lights separately. They work ...
A: I am going to guess that you have a problem with the pigtail assembly. If my memory serves me ...
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| 2000 GMC Sierra Engine Squeek and Increase in Engine Temp | 1/12/2009 |
Q: I have a 2000 GMC Sierra. While driving down the road I noticed a squeek coming from the engine. ...
A: The first and easiest thing to check would be your drive belt. It is possible that something was ...
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| 86' GMC turns over but won't start sometimes | 1/10/2009 |
Q: I have a 86 GMC 2500 4x4 with 350TBI with a automatic. Sometimes when the truck is cold it will ...
A: In order for you to figure out what the problem with your truck is you will need to 'catch it' on a ...
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| fuel pressure | 1/10/2009 |
Q: 1996 chevy suburban with 5700 vortex v8. what should the koeo fuel pressure be at the schader valve ...
A: Turn ON the ignition, the fuel pressure should be 415-455 kPa (60-66 psi) for the Central SFI and ...
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| starting issue | 1/10/2009 |
Q: i have experiencing some starting issues. there are times where the truck only cranks and does not ...
A: Before you start one morning, check your fuel pressure. Should be 55-62 psi relatively quickly ...
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| 1995 Chevrolet won't start | 1/9/2009 |
Q: I have a 1995 chevrolet 4x4, with a 4.3 L vortec engine. One morning I went to start it but it would ...
A: If, when you put the key in the ignition and turn it to the on position the engine light should ...
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| noise coming from bell housing | 1/8/2009 |
Q: dont know what to check. kinda loud banging noise coming from bell housing, but in no continuous ...
A: Sounds to me like either your flywheel is cracked (not uncommon) or your torque convertor has come ...
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| 1992 chevy c2500 no power under load | 1/8/2009 |
Q: I have a 92 chevy 2500 w/350 and tbi.the truck has no power under a load, as in passing or pulling ...
A: It sounds like you have a distributor problem. Swap the distributor with a known good distributor ...
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| electrical | 1/7/2009 |
Q: My 2001 s-10 has an issue with the daytime running lights and wiper control as well as the gas ...
A: Wow. You have some crazy stuff happening there. I cannot say with any certainty that they are ...
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| 06 Pontaic Pursuit Surging | 1/7/2009 |
Q: As of recently my car has been surging very randomly. Sometimes 5 kms between surges sometimes 200 ...
A: Given that the rpm remains constant it sounds to me like a transmission related concern, I don't ...
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| Heating and Air Conditioning | 1/7/2009 |
Q: I have a 2003 Chevy Silverado 1500. When I turn on the blower for heat or air conditioner, the air ...
A: The defrost position is a default position, so your windshield will be clear if something does go ...
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| rattle/grinding sound and coolant smell | 1/6/2009 |
Q: I have a 2000 S-10, 4.3L with 211,000 miles. Very recently, I started hearing an intermittent ...
A: It is entirely possible that you have more than one concern here, the water pump was leaking and ...
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| Heater controller on my 89 GMC Sierra | 1/6/2009 |
Q: My pickup isn't blowing heat thru the heater ducts or vents. It does the instant I start my truck ...
A: That particular system is a tough one to work with. From past experience, if the actuators don't ...
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| Moisture in the Distributor | 1/6/2009 |
Q: I have a GMC K1500 that doesn't like the rain. Which makes living in the NW a little difficult. I ...
A: General Motors has decided to conduct a Voluntary Emission Recall involving certain 2001-03 ...
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| fuel problems 94 chevy 350 | 1/5/2009 |
Q: I have a 94 chevy 2500 i was driving the other day and it cut off on me. I checked spark and i have ...
A: If you are certain it is a fuel problem and your pump is good, you will need to determine why the ...
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| 83 Sierra Classic Radio Wiring | 1/5/2009 |
Q: I am trying to install a kenwood stereo system in my buddy's sierra classic, 6.2l diesel. i have the ...
A: I am struggling a bit to understand what is happening here. You will need to find some wiring...A ...
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| engine oit | 1/4/2009 |
Q: I have a 99 chev silverado, the engine idles erratically during warm up and the oil had a smell of ...
A: It is normal for an engine to have condensation inside it. It is the job of the PCV system to allow ...
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| sipder fuel system 95 4.5 vin w | 1/4/2009 |
Q: when the injectors are un pluged should the gas spray or barly seap out when turning the motor ...
A: You do not have sufficient fuel pressure to check the spray pattern. 60-66 psi is the normal ...
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| 98 gmc problems | 1/3/2009 |
Q: Put plug wires on and replaced coolant temp sensor and now the truck 1)pings excessively,2)has a ...
A: If you remove the pcv valve and shake it, it will rattle around, or atleast it should. The buzzing ...
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| heater fan | 1/3/2009 |
Q: I have a 2003 GMC Sierra Duramax Diesel. I just recently had an after market remote start put in. ...
A: I had a similar question from a gentleman with a tahoe. I suggested that it was likely the fan ...
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| heater/blower quit working | 1/3/2009 |
Q: I have a 2006 sierra 4x4 1500 zr1. Travelling today in -27c weather and the heater up and quit ...
A: You will need to remove the shroud on the passenger side below the dash to access the blower motor. ...
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| 98 gmc problems | 1/2/2009 |
Q: Put plug wires on and replaced coolant temp sensor and now the truck 1)pings excessively,2)has a ...
A: I don't know where to start? If you are certain that you have installed the correct temp sensor, I ...
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| low idle on 1993 Chevrolet Pickup truck 4x4 | 1/2/2009 |
Q: I have a 1993 Chevrolet Pickup truck 4x4 with a 350 5.7 liter v8 engine. My question is my truck ...
A: There are a few things that you can check/try. First things first, you should remove the idle air ...
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| GMC 2005 Safari Problems | 1/1/2009 |
Q: I own a 2005 Safari and it is making a clunking noise when I accelerate in the differential. What is ...
A: Your description is somewhat vague, however, if you are experiencing noise from the rear of your ...
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| daylight running lights | 1/1/2009 |
Q: I have a Chev 2005 Uplander and have noticed just recently that my daylight running lights don't ...
A: Without being smart or sarcastic I need to ask how it is you know that your DRL's are not working. ...
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| 1998 GMC k 1500 4x4 4.3L ABS brakes | 1/1/2009 |
Q: When coming to a slow stop and applying the brakes,the ABS seems to kick in just before I stop. If ...
A: There actually was a recall for this concern. Stop by your local dealer and have them run your VIN. ...
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| fast idle 1992 chevy 1/2ton 350 truck | 12/31/2008 |
Q: My half-ton 1992 350engine chevy truck idles now at 1350 rpm when warm. There are no codes to ...
A: First thing that comes to mind is a vacuum leak. Check around your intake for a leak of some sort, ...
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| 1999 GMC Sierra -- ABS and Brake Light | 12/31/2008 |
Q: I have a 1999 GMC Sierra Ext-Cab. My ABS light and Brake light comes on on occasion. The diagnosis ...
A: You are correct that module is very expensive. The module is mounted on top of the valve pack ...
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| Trailer plug on 2004 Avalanche | 12/31/2008 |
Q: I just purchased enclosed trailer with interior lights. My truck has the factory tow package with ...
A: The fuse for that should be in the fuse panel under the hood. I don'e have the wiring diagrams here ...
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| Power Window | 12/31/2008 |
Q: goodwrencher, I have a 2002 1/2 ton Chevy pickup that the drivers power window is not working. A ...
A: I can say with a good degree of certainty that you will need a new window regulator. Those ...
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| GMC Safari battery drained completely dead within minutes, strong smell of plastic burning | 12/31/2008 |
Q: A 2003 GMC Safari van battery went completely dead one night. I replaced it and a few weeks later ...
A: There are two good posiblities. One is that you have a wiring problem. You should see if you can ...
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| 4wd | 12/30/2008 |
Q: I have a 2500 duramax dissel 6.6 The 4wd just quit working,disconnected battery to reset ...
A: If the front actuator is working, perhaps the transfer case is not shifting into 4wd. There is an ...
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| TIRE SIZE | 12/30/2008 |
Q: I HAVE A 1996 SILVERADO 1500 2WD EXT.CAB AND NEED TO GET NEW TIRES. I WANT TO GET A BIGGER TIRE FOR ...
A: That size will be very close. 30x9.5r15 is a common size for some of the chev and gm 4x4 trucks. ...
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| idleing high | 12/29/2008 |
Q: I have a 97 chevy p/u and lately it has been idling high no matter if you start it hot or cold then ...
A: The most obvious thing that you could check would be for vacuum leaks, that would cause an elevated ...
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| 1991 chevy 1ton 350 | 12/29/2008 |
Q: I have a 1991 chevy with a 350 tbi I'm having problems with starting and running when cold. For it ...
A: This sounds to me like a fuel pump or fuel regulator type problem. Having to cycle the key multiple ...
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| TIRE SIZE | 12/29/2008 |
Q: I HAVE A 1996 SILVERADO 1500 2WD EXT.CAB AND NEED TO GET NEW TIRES. I WANT TO GET A BIGGER TIRE FOR ...
A: If you wanted to go with a larger tire, your best bet would be to go with the 265/70r15 tires on ...
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| Engine Dies | 12/28/2008 |
Q: I have a 1994 GM Sonoma Truck(xcab)with a v6 vortex engine. It has approx 160,000 miles and runs ...
A: You should first try to determine whether it is a fuel related concern or not. I would install a ...
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| 4.3 l gmc sonoma motor | 12/28/2008 |
Q: the motor start good an run idle at 600 rpm when i give alitle gas to ake it run at 800 the motor ...
A: The description that you have given me I find a little confusing. What I think you are describing ...
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| tailgate | 12/28/2008 |
Q: I have a 2002 Chevy Silverado that has a spray in bed liner, and the tailgate will not open. When I ...
A: Their is a bezel that surrounds the tailgate handle. If you carefully remove that bezel you may ...
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| 1997 chevy s10 | 12/27/2008 |
Q: I have a 1997 chevy s10. The tail lights do not work but I do have brake lights, reverse lights and ...
A: I suggest checking a few things quickly. The first and easiest is the two bulbs in the rear, always ...
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| Firebird parts interchangeability | 12/27/2008 |
Q: I have a 1999 Firebird with 3.8 automatic trans in which the rear end is bad. Will a 1993 Firebird ...
A: I am unsure what exaclty you are asking? Are you wanting to exchange the entire axle or just the ...
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| 1997 blower motor resistor, relay of motor? | 12/27/2008 |
Q: My chevy s10 blazer fan will not turn on. I was having troubles with the fan motor and then read ...
A: Use a test light and check for power and ground at the motor connector. If there is power and ground ...
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| Interlock Ignition Cable | 12/26/2008 |
Q: I am trying to replace the Key Tumbler in a 2003 Chevy Malibu. I can not get the Interlock Cable ...
A: Here is the full service procedure for the ignition switch and lock cylinder removal...if it doesn't ...
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| Blue Smoke means repair or replace? | 12/26/2008 |
Q: I have a '92 GMC suburban k1500 with the 5.7 liter motor and over 200,000 miles on it. Recently it ...
A: Generally there is two places that oil enters the combustion chamber. One is past the oil control ...
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| Gas Leak | 12/26/2008 |
Q: I have gas leaking from my exhaust manifold connection to the tail pipe on the driver side. I have ...
A: I would suspect the flange where the manifold and the y pipe meet has rotted. You will need either ...
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| Floating Temp. Gage 1996 4.3L Blazer 4wd | 12/25/2008 |
Q: My Blazer temp. cage floats and air corresponds. Hot when temp. down and cold air when overheating. ...
A: It sounds to me like you have a coolant leak somewhere. When the coolant level is low it bypasses ...
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| Unable to engage 4 wheel drive for my 2002 GMC Envoy | 12/25/2008 |
Q: I just recently replaced the battery for my 2002 GMC Envoy and now, with a ton of snow in Seattle, ...
A: It never hurts to check your fuses first. That being said... It sounds to me like your TCCM, ...
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| 2002 Chevy Prizm Cruise Control | 12/25/2008 |
Q: Just a few days ago the cruise control completely stopped working on my 2002 Prizm. I used it to ...
A: Assuming you have checked the fuse.... I have pasted the diagnostic chart for cruise control inop ...
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| rear break adj | 12/24/2008 |
Q: how do you bleed and adjust rear breaks on a 1992 chevy C2500 pickup?
A: Attach a clear hose to the wheel cylinder bleeder valve. Immerse the opposite end of the hose ...
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| GMC Horn and startup | 12/24/2008 |
Q: 2000 GMC p/u Sierra 350. 1. Horn abruptly stopped working. All interior/exterior lights, radio, ...
A: 1. I would first check your horn fuse. If that is ok, locate one and remove one of the connectors ...
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| fuel pump chevy pickup | 12/24/2008 |
Q: how to remove and replace fuel pump 1990 chevrolet pickup 305 motor, 1500 series
A: You need to either drop the fuel tank and remove the sending unit to replace the pump or remove the ...
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| gmc truck deisel quit on highway in puff of white smoke | 12/23/2008 |
Q: My 94 GMC crew cab 6.5 diesel pulled a trailer of about 5,000 lbs from MO to NC through the ...
A: I am not a diesel tech by any means. However, if your oil is diluted too much it looses its ...
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| GMC 1997 headlights | 12/23/2008 |
Q: Can you suggest anyplace to get a set of headlights for my 1997 suburban that have glass lens? The ...
A: I am not aware of any aftermarket kit that will convert the plastic lenses that you have to glass ...
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| new silverado light controls | 12/23/2008 |
Q: I have a new body type silverado, 07. On the right side of the headlight switch is the control for ...
A: I am trying to picture the button you are referring to. Is this the defeat function for the dome ...
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| 1999 Chevy S-10 | 12/23/2008 |
Q: My 1999 S-10 does not continually blow hot air when the heater is on. It will often only blow cold ...
A: Check your coolant level. When the coolant level falls below a certain level the heater core is ...
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| 1991 gmc 2500 series | 12/22/2008 |
Q: What does the differential fluid do? Where is it in the truck and can i check the levels myself? My ...
A: Differential fluid lubricates and cools the differential, some have friction modifiers to prevent ...
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| 1992 s-10 heater control | 12/22/2008 |
Q: I have a 1992 s-10 2wd 4.3 that i just picked up, and im having a problem with the heater/ac ...
A: They are a vacuum operated system. You will need to get to the back side of it to locate the leak ...
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| Brakes | 12/22/2008 |
Q: Would you Please tell me the difference in brake drums manufactured by Brenlo ,Bendix ,Wearever and ...
A: Take the drum and put it on a standard wheel balancer and spin it up if you are concerned about it ...
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| 1997 K2500 back up lights not working | 12/21/2008 |
Q: I am the new owner of a 1997 K2500 Cheyenne pick up truck. The back up lights are not working. I ...
A: Check terminal F of connector C1 of your transmission range switch, it it a LT GRN wire. It should ...
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| 1989 gmc 2500 4x4 350 | 12/21/2008 |
Q: my fuel injection and fuelpump stoped working buy everything else worked so i put another computer ...
A: Check the fuel pump output right at the pcm to see if the pcm is functioning correctly, same for ...
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| 1996 Chevy Truck | 12/21/2008 |
Q: TRUCK WILL NOT START NEW COIL GOT FIRE NEW FUEL PRESSURE REGULATOR HOLDING PRESSURE PUMP PUTS OUT ...
A: If you are sure that your fuel pressure is at 60lbs and is delivering the proper quantity of fuel , ...
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| installing a tach | 12/20/2008 |
Q: i have a 1991 2500 suburban and i want to install a tach. i need to know how. also, my trailer ...
A: I found this on a site for you. Providing that you have a stock Vehicle ignition system, we just ...
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| Brakes | 12/20/2008 |
Q: Would you Please tell me the difference in brake drums manufactured by Brenlo ,Bendix ,Wearever and ...
A: From what I can see from the picture, that material has been removed for balancing purposes. It is ...
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| Transmission Oil Level and Refill Proceedure | 12/19/2008 |
Q: 2001 Pontiac Grand-Am (3.4L) has no AT dipstick or tube. How can I change AT fluid and filter and ...
A: I agree with you 100%. Some of the smaller shops and lube shops don't even know how to check the ...
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| truck stalls | 12/19/2008 |
Q: i have a 1991 chevy silverado 1500 1/2 ton 2 wheel drive with 190000 miles, well my problem is when ...
A: Have you by chance had your battery disconnected or had the battery drained in the last while. ...
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| Right window install | 12/19/2008 |
Q: 1999 GMC Sierra Ext Cab 4wd: Power Windows I am installing a new right side window and I already ...
A: The window regulators in those trucks are notorious for coming apart, usually due to the cables ...
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| abs module | 12/19/2008 |
Q: i have a 2000 gnc 1500 sierra and my abs module keeps going out is this a recall or why is it ...
A: I am unsure what you mean by 'going out'. As for recalls, there is only one recall for that ...
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| transmission | 12/19/2008 |
Q: I have a 1991 gmc 4x4. When driving it sounds like the rpm's are at a constant rev.... never ...
A: Your description is a little brief however, if you are having no problems accelerating or reaching ...
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| 92 Chevy Truck, -no signals | 12/18/2008 |
Q: Brake lights ok, No turning signals. Ohmed out the connections under the dash ( on the steering ...
A: Those two system are independant of each other. As for you trailer wiring double check the plug, ...
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| Rust Protecting Drive Shafts | 12/18/2008 |
Q: How do I (without powder coating ,etc.) protect my drive shaft from rust. I have used PB Blaster to ...
A: You will need to be careful of a couple of things...One is that you don't throw your shaft off ...
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| 04 Yukon XL Heater Blower | 12/18/2008 |
Q: The front HVAC blower motor in my Yukon XL stopped working. The fuse was blown. Upon replacing the ...
A: Remove the blower motor resistor and inspect it. If it is covered with water/corrosion even ice in ...
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| 93 chevy 1500 cheyenne hesitation loss of power | 12/18/2008 |
Q: my truck has a 4.3 manual trans it doesn't matter if its hot or cold it will idle fine and go great ...
A: Well, unfortunately there is no way for me to give you a sure fire fix to this problem. All I can ...
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| chevy silverado oxygen senors | 12/17/2008 |
Q: I have a Chevy Silverado 01, i came to a problem by code saying to change oxygen sensors so i did... ...
A: In order to answer this question fully, I would need to know... 1)What engine you are dealing with ...
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| 93 chevy 1500 cheyenne hesitation loss of power | 12/17/2008 |
Q: my truck has a 4.3 manual trans it doesn't matter if its hot or cold it will idle fine and go great ...
A: Have you checked your fuel pressure and flow? Low fuel pressure or flowrate can definately cause a ...
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| Transmission Oil Level and Refill Proceedure | 12/17/2008 |
Q: 2001 Pontiac Grand-Am (3.4L) has no AT dipstick or tube. How can I change AT fluid and filter and ...
A: Well there is three different questions here. Here is the fluid level check procedure Start the ...
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| Trailer Harness | 12/16/2008 |
Q: I have a 99 GMC Sonoma, and need to buy and connect a utility trailer wiring harness ... can you ...
A: Many of the jobber parts stores have trailer wiring connectors that will essentially plug inline ...
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| Throttle Body flooding Condition | 12/16/2008 |
Q: I have a 1989 full size blazer K5 with a 5.7, Auto, 4x4, throttle body injection. Vehicle was ...
A: It sounds to me like your IAC, idle air control has lost its posistion. Some of the older vehicles ...
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| Additive for 10.5 " limited slip differential? | 12/16/2008 |
Q: I have replaced the limited slip differential on my 1987 R20 Suburban which has a 10.5" ring gear ...
A: That question would be best answer by a knowledgable parts person. If you had the VIN from the ...
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| 93 GMC 1/2 ton extended cab pickup rear light problem | 12/16/2008 |
Q: My dad drives the above pickup and about every week or two the rear backup (reverse), brake and ...
A: A good place to start with any rear lighting issues is grounds. Check the frame ground which should ...
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