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About Mp2
(Top Expert on this page)

Expertise
I prefer to answer questions relating to the Miata since this has been my area of specific expertise since 1991. I can answer questions relating to the other Mazda models however some limitation of expertise may reduce my accuracy.

Experience
Mazda technician since 1987, shop owner and specialty are regarding the Miata since 1991 covering mechanical, electrical, trim and body. Specializing specifically in drivability concerns.GKHS 1985, BVC 1987, MNA 1989, ASE Master Technician Mechanical 1995, ASE Master Body/Paint/Collision 1996


Education/Credentials
GKHS 1985, BVC 1987, MNA 1989, ASE Master Technician Mechanical 1995, ASE Master Body/Paint/Collision 1996

   

You are here:  Experts > Home/Garden > Auto Repair > Mazda Repair

Questions Answered By Expert  Mp2 
In Category  Mazda Repair

SubjectDate Asked

air bag light11/12/2009
  Q: I just took my 1990 Miata out of mothballs. It's up and running great, but the air bag instrument ...
  A: The Diagnostics Module is the "main brain" of the SRS (Supplemental Restraint System) or also known ...
air bag light11/10/2009
  Q: I just took my 1990 Miata out of mothballs. It's up and running great, but the air bag instrument ...
  A: Depending upon how many flashes you are seeing, it is trying to tell you what is wrong with the ...
thermostat housing replacement11/10/2009
  Q: The nipple for the two coolant hoses on my 1994 Miata thermostat housing is broken. I need to ...
  A: The water neck bolts directly to the front of the head. The timing belt, upper cam gears and ...
timing or blown engine11/5/2009
  Q: my sister had just had her oil changed and she ran out of oil because the oil drain plug came out ...
  A: What model Mazda? No oil is a killer and death comes fast when run dry on OHC engines. You'll have ...
water pouring from what seems to be behind crank shaft pulley11/3/2009
  Q: i had problems with overheating months ago and a mechanic told me that because my miata was a 91, ...
  A: Right no crankshaft issue with 1991 and newer, sounds like someone was attempting to lead you astray ...
94 miata 1.8 125k mi10/28/2009
  Q: car overheated - oil in coolant removed head to replace gasket so doing timing belt, accessory ...
  A: You'll need more than just a head gasket for an overheat. You'll need to locate a good machine shop ...
Miata Engine/Clutch Replacement10/26/2009
  Q: You were very helpful last time I inquired about my 99 Miata engine replacement so I figured I'd ...
  A: All 1.8 liter clutches are the same. A stage 1 ACT is $415, includes the disc, plate, TO bearing ...
1990 Mazda Miata10/23/2009
  Q: My 1990 Mazda Miata idles smooth. But when it is stopped at a red light for instance with the engine ...
  A: Buying used is always a gamble and since that control was only used from 1990-1993 it means anything ...
90 Miata Ten flashes on air bag light10/21/2009
  Q: My wife's 1990 Miata has only 107,000 miles(odd as it seems...we rarely drive other than two miles ...
  A: Ten indicates the diagnostic control has failed internally, to date there is no repair service of ...
1990 Mazda Miata10/20/2009
  Q: My 1990 Mazda Miata idles smooth. But when it is stopped at a red light for instance with the engine ...
  A: It seems you ICS (Idle Control Solenoid) may have failed. A quick test is to turn off all ...
99 Mazda Miata10/19/2009
  Q: I have 70,000km on this ten year old car that I have just aquired. Should I replace the tim ing belt ...
  A: Time eventually effects the rubber components however, the timing belt is fiber reinforced and is ...
99 Mazda Miata10/15/2009
  Q: I have 70,000km on this ten year old car that I have just aquired. Should I replace the tim ing belt ...
  A: There are some tell tale signs an experienced Miata tech could look for to see if the area has been ...
99 Miata Fuel Gauge10/15/2009
  Q: I have about 70000 km on the car. The fuel gauge reads about a quarter full and does not move up to ...
  A: Only diagnostics will tell for sure. Sending units and gauges seldom fail however, the fault would ...
Miata no spark10/12/2009
  Q: I am lost with this problem. 1996 miata 1.8, died on highway. While there are 2 coils, only 1 is ...
  A: Right, well seems you've done all the preliminary work so the next is line by line harness (seldom a ...
clutch replacement10/5/2009
  Q: I think the clutch cable on my 1990 Miata broke. Can anyone tell me how to replace it, or at least ...
  A: Your description doesn't give me a great deal of insight however, there is no rocket science to the ...
clutch replacement10/5/2009
  Q: I think the clutch cable on my 1990 Miata broke. Can anyone tell me how to replace it, or at least ...
  A: The Miata has a hydraulically activated clutch, no cables. Clutch problems are either; No pedal or ...
Miata no spark10/4/2009
  Q: I am lost with this problem. 1996 miata 1.8, died on highway. While there are 2 coils, only 1 is ...
  A: In all likelihood your crank angle sensor (CAS) has failed. Yours may or may not also have a ...
Radiator Fan Speed9/21/2009
  Q: Is there multiple speed for driver side fan on 90 miata/manual. How can I check to see if it's ...
  A: The driver side fan is the main cooling fan. It has one speed and cycles as directed by the ECU ...
1991 Miata idle adjustment9/21/2009
  Q: Tried to adjust idle speed. When jumpering terminal 10 to ground terminal in diagnostics block the ...
  A: Maybe a centimeter. When it is cold that the assembly is retracted (towards the front - hose barb ...
getting 1990 Miata in shape9/18/2009
  Q: I have a 1990 Miata that has not been started or driven in several years. Because of the economy, I ...
  A: It likely will have stale fuel and fuel related issues to deal with possibly even a corroded fuel ...
1991 Miata idle adjustment9/17/2009
  Q: Tried to adjust idle speed. When jumpering terminal 10 to ground terminal in diagnostics block the ...
  A: The symptoms you describe may be related to the air valve (a cold start device, similar to a choke) ...
1995 Mazda Miata Valve noise9/16/2009
  Q: My Miata has a real load valve clanking noise and has for a year or more, it seems to be gettin ...
  A: 94-97 model Miatas are prone to getting air bubbles trapped in the lifters and causing hydraulic ...
91 Miata MX-5 engine rattle9/11/2009
  Q: My 1991 Miata has an engine or valve rattle at about 2800-300 rpm. It sounds like valve rattling. ...
  A: A common noise complaint is related to exhaust heat shields. Heat shields are crimped and welded ...
1991 Miata idle adjustment9/9/2009
  Q: Tried to adjust idle speed. When jumpering terminal 10 to ground terminal in diagnostics block the ...
  A: Be sure the AC is off as well as other electrical items. Be sure your in GND & TEN. You may have ...
99 Miata Engine Replacement9/7/2009
  Q: First off, I wish I wasn't in Mass so that I could bring my car to you... I have a newly purchased ...
  A: Send me your VIN number and I will research the engine issue. Some (about 180, 1999 models) ended ...
mazda 3, engine, knocking sound at idle9/5/2009
  Q: My wife have a Mazda 3, 2004 with 60,000km.\r\nwhen running idle, sometime I have a wear sound ...
  A: The mileage is still not extreme, maybe once you get to 160k. That's a long time on one oil change ...
mazda 3, engine, knocking sound at idle9/5/2009
  Q: My wife have a Mazda 3, 2004 with 60,000km.\r\nwhen running idle, sometime I have a wear sound ...
  A: Not my area of expertise however, hydraulic valve lifters on overhead cam Mazdas can capture air ...
1997 miata slave cylinder8/31/2009
  Q: i was driving yesterday, i tried to shift and the clutch pedel felt spongy. i was able to shift ...
  A: Clutch Hydraulics is a common repeat failure every 30-50k. The best advice replace both the clutch ...
2008 Miata Hard Top8/28/2009
  Q: Where is the OBD connector located on the 2008 Miata Hard Top convertible?
  A: The top control module is check with M-MDS via the DLC-2 connection driver's side dash. The ...
1990 miata air bag code8/27/2009
  Q: my 1990 miata air bag warning light is flashng 6 times then a pause and again and again. what does ...
  A: If it is consistently sequencing and flashing 6 times this would indicate a poor connection at the ...
Miata airbag light8/27/2009
  Q: The airbag light on my '96 Miata is continuously illuminated. I called a Mazda tech and he said it ...
  A: A solid on MIL state indicates the SAS unit has failed. A new SAS is about $600. The SAS unit on ...
1995 Miata Freon8/24/2009
  Q: What type of freon is in a 1995 Miata? My compressor runs for a few minutes then begins to labor ...
  A: R-134A What you describe sounds more like it is overcharged or has air in the system. If you can ...
crazy idle with ac on8/21/2009
  Q: I have a 90 miata with 62,000 miles. New ac system installed, The problem is when the AC is on, the ...
  A: The idle control solenoid (ICS) is an electro-mechanical device it also uses coolant to help control ...
enginer fluid reservoir8/19/2009
  Q: Do you have pictures and diagrams of what reservoir it is in the engine for 90 Miata 5 speed. It ...
  A: I'm having a hard time following your line of questioning. Miata Main Fluids to Check; 1. ...
air condtioning8/18/2009
  Q: Can an air conditioning unit be added to a 1992 Mazda Miata? If so were can I get a complete kit.
  A: I'm assuming you have a base model with heat only. It is feasible to convert a non AC model to AC. ...
Hooking up a horn8/17/2009
  Q: 90 Miata 5 speed I found that horn was disconnected from the steering wheel. It looks as they ran a ...
  A: The orange connector with the green/red wire is the horn wire coming from the clock spring assembly ...
Hooking up a horn8/17/2009
  Q: 90 Miata 5 speed I found that horn was disconnected from the steering wheel. It looks as they ran a ...
  A: The horn wiring at the wheel is interconnected to the air bag system so use extreme caution. If you ...
speedo8/13/2009
  Q: how do you remove the gauge cluster in a 2007 miata. also how do you remove the hood above the ...
  A: That was meant in a jovial way. I help dozens of Miatafiles everyday so your cause is no different, ...
speedo8/11/2009
  Q: how do you remove the gauge cluster in a 2007 miata. also how do you remove the hood above the ...
  A: To get the instrument cluster out you need to remove the lower cowl (pull out and disconnect the ...
miata overheating8/9/2009
  Q: I have a 90 mita with 123 k miles on the chasis and about 100 on th engine. Its new. When I drive on ...
  A: First thing, never run it past the mid line on the temp gauge it will damage the engine. They are ...
Codes PO300 and P0421 (1999 Miata sport)8/7/2009
  Q: Realized I should have given you some more information. The car is a 1999 Miata sport with about ...
  A: I don't see P0421 being on the '99 models flow charts. In either case an OBD2 read of P0421 or ...
Codes PO300 and P0421 (1999 Miata sport)8/7/2009
  Q: Realized I should have given you some more information. The car is a 1999 Miata sport with about ...
  A: Right, the emissions code is likely a result of the random misfire. Buy a new set of NGK spark ...
clutch7/31/2009
  Q: I have a 1989 mx5 and the problem I am having is when I engage the clutch, I can put it in gear just ...
  A: Clutch hydraulic failure, replace the master and slave cylinders as an assembly, inspect the line ...
cooling fan7/31/2009
  Q: 90 miata speed. after change fan switch, my fan engages, but only blows very hot air? Is this ...
  A: I need more information. By fan you mean the AC blower motor? As for hot air, is the compressor ...
Engine running hot7/30/2009
  Q: It's me again. 1990 Miata 5 speed. My entire engine seem to run very hot. I have synthetic oil ...
  A: When you say hot, does the temperature gauge go beyond the mid point. If so do not run the engine ...
Overheating Center console7/30/2009
  Q: I have recently purchased 1990 Miata 5 speed. The center console where stickshift is and ...
  A: The transmission and shifter can match the engines temperature. If you have a metal shift knob it ...
AC electrical harness/system7/30/2009
  Q: I have recently purchased 1990 Miata 5 speed. It has all the hoses for AC and it's been charged ...
  A: Check the single wire lead from the compressor for voltage, AC switch on engine running. (located ...
Mazda Miata mirrow cover7/29/2009
  Q: How do you tighten the driver door mirror cover? It rattles all the time and drives me crazy>
  A: The only fasteners on the door mirrors are two phillips head screws. Depending on which mirror ...
1990 miata crankshaft pulley keyway and boss7/27/2009
  Q: Can this be repaired in the car, or do you need to teardown the motor?
  A: Not properly. Some shade tree techs have accomplished short term fixes however, the only proper ...
cooling system7/26/2009
  Q: When i first bought the car the temperature gauge always goes to hot within 5mins when the car warms ...
  A: Not my area of expertise though some thoughts. Never ever let a car's temp gauge go to hot. Shut ...
cold air intake7/24/2009
  Q: how much of a difference if any would a cai make on a 2007 miata or just a k&n air filter. you read ...
  A: Fairly substantial result. It delivers ram air at speeds over 40MPH, that is to say the intake ...
clutch safety switch7/23/2009
  Q: my 1993 mazda 626 is not starting-checked battery and tried to jump. I have been told it could be ...
  A: It's not my area of expertise however, you have a clutch interlock switch which is located at the ...
clutch wont engage7/23/2009
  Q: a relative of mine,was parking my miata and bumb my porch(which is concert) lightly....next morning ...
  A: Coincidence yes but, not the relatives fault. Sounds like your clutch hydraulic system has a ...
91 Miata Leans to one side7/22/2009
  Q: My 91 Miata with 140k sits about 2" lower on the driver side vs. the passenger side. I've taken it ...
  A: Ride height is determined by the shocks and springs as an assembly. If you installed new shocks and ...
Air bag light7/21/2009
  Q: 1991 RX7 air bag light started flashing? (not all the time & not in any special count I don't think) ...
  A: The air bag will not deploy on it's own, the system has built in redundencies more than one event ...
90 Miata loosing radiator fluid7/21/2009
  Q: I have a 90 Miata that is loosing radiator fluid somplace at the back of the engine. I can see it ...
  A: The two most coomon leak points on the rear of a 90-93 Miata are the No1 heater hose or rubber pipe ...
cooling fans/thermostat7/21/2009
  Q: The cooling fan on my Mazda miata Mx5 does not come on The one on the left goes while engine is ...
  A: Not sure of your year model but, this applies to the Miata, The driver's fan is the main cooling fan ...
air conditioner7/18/2009
  Q: I have a '92 miata, automatic, that in the hot summer months here in Florida does not blow cold air ...
  A: All 90-93 Miatas used an R12 refrigerant system. Since 1994 all cars in North America have been ...
where is OBD connectore located7/17/2009
  Q: I have a 1992 Mazda Miata, where is the OBD connector located ??
  A: 1992 Miata does not have an OBD2 connector and OBD2 system can not communicate with the ECU. The ...
clutch problem7/14/2009
  Q: I have a Mazda Miata M5 with a manual clutch problem. I didnt recognize the occasional "tough to ...
  A: Your experiencing clutch hydraulic system failure. The master cylinder and the slave cylinder are ...
1992 Miata A/C idle low7/14/2009
  Q: My 1992 Miata will die when the a/c compressor kicks in. It idles fine when the compressor is off. ...
  A: No not at all. Your doing the job of the ICS. No ill effects can come from a failed ICS just the ...
1992 Miata A/C idle low7/11/2009
  Q: My 1992 Miata will die when the a/c compressor kicks in. It idles fine when the compressor is off. ...
  A: No the problem is actually electrical. The Idle Control Solenoid (ICS) has likely failed. It ...
miata wont start7/11/2009
  Q: sometimes it starts after trying lots of times. just got my spark plugs replaced and worked for a ...
  A: Sounds like you may have multiple overlapping issues with this car. I need more information to help ...
1985 rx7 wont start7/8/2009
  Q: my car was down all winter but i started it up ever couple weeks. now when i try to start it, it ...
  A: Check for spark on each plug. Use a test plug or have a helper ground one while you rotate the ...
1985 rx7 wont start7/7/2009
  Q: my car was down all winter but i started it up ever couple weeks. now when i try to start it, it ...
  A: Three concerns; Are you getting spark at the plugs? if so, A shot of starting fluid should net some ...
92 Miata Rear end noise7/7/2009
  Q: My 92 Miata is so noisy at highway speeds you can't even hear the wind! I had the rear bearings ...
  A: Proper diagnosis with the car on a lift and a sonic stethoscope should pin point the source of the ...
springs7/2/2009
  Q: just recieved racing beat springs and was reading the instructions; do not fully tighten after ...
  A: Racing beat is very specific about this subject. You should refer to the instruction sheet. You ...
90 miata mx 5 timing6/28/2009
  Q: I'm trying to fix a very low power situation at takeoff. I do not know how to hookup my timing light ...
  A: On the driver's side behind the headlamp assembly is a blue service power port on the wire harness. ...
90 miata wont start6/26/2009
  Q: My 90 miata with 123 k miles won't start. it was fine til this morning. It cranks and almost starts ...
  A: First check for ignition on all four plugs one at a time. If you do not have a test plug tool you ...
suspenscion6/23/2009
  Q: what would you reccomend for replacement in the form of springs and shocks for my 2007 sv.i really ...
  A: With the 3rd gen Miata you do not yet have many shock options. Koni, Bilstein (same as Mazdaspeed), ...
92 Miata ACT performance clutch6/23/2009
  Q: Sir, ACT clutch seems to have gone out on my supercharged 92 after around 32,000 miles. When ...
  A: based on what I read, you either have clutch hydraulic failure or your release bearing has come ...
1990 Mazda Miata6/22/2009
  Q: How do I bleed the clutch.
  A: You fill the reservoir, pressurize the system and open the bleed screw (on the slave) until all air ...
suspenscion6/19/2009
  Q: what would you reccomend for replacement in the form of springs and shocks for my 2007 sv.i really ...
  A: Your best to just wait and get more use until your ready as opposed to making piecemeal changes now. ...
1996Miata rear crossmember6/19/2009
  Q: 1996 Miata (new ot me) - The minimum amount of toe out I can get on the right rear is 1/2" and that ...
  A: Once a cross member mount point is jeopardized it is considered un-repairable They are strong yet ...
air compressor 1992miata robbing power6/18/2009
  Q: Noticed more at stop lights or when engine is idling...a bind or bog down in engine...noticable loss ...
  A: The AC compressor can take as much as much as 10 HP from your cars available power. This in ...
suspenscion6/18/2009
  Q: what would you reccomend for replacement in the form of springs and shocks for my 2007 sv.i really ...
  A: The set up that works well is the Racing Beat spring set 54086 ($185) and the Tokico HTS ($725 set ...
clutch master cylinder and slave repair6/17/2009
  Q: how do you check and replace both cylinders and how to bleed. how to drain them and replace fluid ...
  A: If you have little to no clutch pedal and are unable to shift engine running then chances are your ...
94 maita not starting6/17/2009
  Q: My 94 miata has always started quickly, I go out this morning and it just turns over and wont hit at ...
  A: Fuel is the most likely scenario. Under the hood on the driver's side is a diagnostics box. Open ...
horn does not blow6/17/2009
  Q: The horn on our 92 miata will blow ever once in a while when the sterring wheel is in diffence ...
  A: Is the air bag light on or flashing? The system consists of the horn, the two switches and the ...
1992 miata oil pressure6/16/2009
  Q: what is normal oil pressure when idleing and going about 40mph+ i have 30 idleing and about 60 65 at ...
  A: On 1990 thru 1994 Miatas oil pressure is calculated instantaneously and is reflected on the gauge as ...
Flashing overdrive light6/16/2009
  Q: My Husband and I were driving and we got caught in a really bad rain storm, I am guessing all the ...
  A: A 96 what? I don't think that Auto Zone will have a computer to read a Mazda TCM but since you are ...
Flashing overdrive light6/16/2009
  Q: My Husband and I were driving and we got caught in a really bad rain storm, I am guessing all the ...
  A: THe OD or HOLD light is telling you that there is a fault that has been detected by the transmission ...
Engine Ignition failure.6/15/2009
  Q: I have a 1994 Miata 1.8lL engine and the engine just stopped running while I was driving and will ...
  A: Sounds more like your timing belt failed. Open the oil filler cap, look inside at the camshaft ...
steering6/15/2009
  Q: couple of questions. on my 2007 sv is this a interference motor 2nd on your recomendation i put the ...
  A: The engine is an interference design. Be sure the belt is service by 60k. It is common to grow ...
90 miata6/13/2009
  Q: I hear a noise inside the care when I am driving. My odometer starts shaking and that is when i hear ...
  A: As the speedometer cables helical shaft begins to fail it makes a "warbling" noise (best ...
96 miata m edition6/11/2009
  Q: My Miata's wipers were happily going back and forth in the rain and then suddenly stopped, standing ...
  A: Obviously a fuse is the first step in diagnostics. Check theses; 20a "wiper" fuse and the 15a ...
Miata MX-5 Repair6/9/2009
  Q: it's a pleasure to find a site that can assist individuals like myself with mechanical questions ...
  A: Miatas with similar issues have been through here in the past however, this type fault is rare. The ...
99miata fuel problem6/9/2009
  Q: i have a 99 miata w/1.8 engine. i will be driving down the road and it will just die, and won,t ...
  A: A filter can cause a problem though they are fairly large by design so the likelihood of it being ...
1991 Mazda Miata air conditioning6/6/2009
  Q: Last year we converted our 1991 Mazda Miata from R12 to R134. We replaced the compressor and dryer. ...
  A: Yeah I feel ya Louisiana too! It's either low on charge or the expansion valve has an obstruction ...
'99 Miata - Problem with Shifting Gears6/6/2009
  Q: Last evening my '99 Miata stranded me. I was downshifting from 3rd to 2nd to make a turn and it ...
  A: Preventative stuff mainly. By use or by mileage I would recommend the following be serviced every ...
'99 Miata - Problem with Shifting Gears6/4/2009
  Q: Last evening my '99 Miata stranded me. I was downshifting from 3rd to 2nd to make a turn and it ...
  A: The clutch hydraulic system consists of two main components. The master cylinder and the slave ...
water around the spark plug6/3/2009
  Q: I have a 1992 miata I found that my car started missing, so I thought that my plugs or wires had ...
  A: Fans, If you have an AC equipped Miata you have dual fans, both should come on with the AC. The ...
water around the spark plug6/3/2009
  Q: I found that my car started missing, so I thought that my plugs or wires had gone bad so I went to ...
  A: Miata? If the engine has been cleaned moisture can seep past the plug boots. In some case rain can ...
Miata 1990 rattle; front of engine.6/1/2009
  Q: On this 1.6L. engine, a rattling/clacking sound seems to come from the case enclosing the timing ...
  A: Most 1990 model Miatas came outfitted with a crankshaft that had a design flaw. Though many still ...
interior parts 2007 miata5/31/2009
  Q: does the black piano dash trim come out and also the three brushed alluminum pieces on the steering ...
  A: The dash trim panels are snap locked into place. The lower locks are somewhat accessible however, ...
90 miata5/28/2009
  Q: i have a 90 miata with 123 k miles. every time i start it it gets a annoying whining or squealing ...
  A: If it is the belts the they are either loose or worn. Engine off you should be able to tug on them ...
miata radiator5/27/2009
  Q: Just replaced the thermostat after over heating. Noticed fluid spitting out of the radiator at the ...
  A: No, it's not repairable. Once the plastic tank ruptures you either have the tank replaced or ...
1990 mazda miata with very rough idle5/27/2009
  Q: My 1990 miata until recently would run fine but would not idle. I finally got the car to stay ...
  A: Right, coolant flows via a bypass line into the passenger side of the ISC out the driver's side up ...
1990 mazda miata with very rough idle5/26/2009
  Q: My 1990 miata until recently would run fine but would not idle. I finally got the car to stay ...
  A: Yes the fire order is 1,2,3,4 from front to back and the coil pack is (from driver's side to ...
Miate (1990) overheating5/26/2009
  Q: I read on your forum about another person with a similar problem - my 1990 Miata overheats. I ...
  A: Most cooling issues have to do with air flow. Check that both fans are on (AC on) and that they are ...
1990 mazda miata with very rough idle5/26/2009
  Q: My 1990 miata until recently would run fine but would not idle. I finally got the car to stay ...
  A: The symptoms you describe could be as simple as ignition break down (ie; a bad wire(s) or a spark ...
tires5/24/2009
  Q: in a previous post you said not to go with the set up of a oem tire size tire in front and half set ...
  A: Miata's are rear wheel drive cars with front wheel drive offset hub measurements. It is perfectly ...
1991 mazda miata won't idle5/22/2009
  Q: The problem of not idling (but will run fine when driving down the road )all started after the fuel ...
  A: The symptoms you describe could be as simple as ignition break down (ie; a bad wire(s) or a spark ...
starting problem5/21/2009
  Q: Occasionally when starting our 2001 miata, it turns over fine, then slowly starts to fire, then ...
  A: The issue is fuel pressure or delivery related under most situations. 1999-2005 models have the ...
1991 Mazda Miata won't idle5/20/2009
  Q: 1991 Mazda Miata will start and run fine as long as the car is driven down the road, but stalls and ...
  A: Timing should be 10-14 degrees BTDC at 750 to 900 RPM. You will need to shunt the ECU before being ...
1991 Mazda Miata won't idle5/19/2009
  Q: 1991 Mazda Miata will start and run fine as long as the car is driven down the road, but stalls and ...
  A: Yes, the ECU, the cars computer control unit is mounted under the carpet under an access panel where ...
1991 Mazda Miata won't idle5/18/2009
  Q: 1991 Mazda Miata will start and run fine as long as the car is driven down the road, but stalls and ...
  A: Get a vacuum reading. (have someone maintain 1000 RPM while you check these two) Check your timing. ...
intermitent engine ticking sound5/17/2009
  Q: my 1989 mazda 323 OHC engine has an intermitent ticking sound coming from the top end, it will tick ...
  A: The most common cause is air bubbles in the hydraulic lifters. The main remedy is the use of a full ...
ac5/17/2009
  Q: 1992 miata mx5 AC problem...1) pretty sure my AC is just low on freon because sometimes it blows a ...
  A: Not likely, the use of the refrigerant was banned in many States starting in 1994 due to EPA ...
99 Miata Catalytic Converter5/13/2009
  Q: I took your advice and had the O2 sensors cleaned, the codes cleared, and on the way home - CEL on ...
  A: Maintenance and up keep are part of anything with wheels. Trust when I say this, Miatas, especially ...
ac5/13/2009
  Q: 1992 miata mx5 AC problem...1) pretty sure my AC is just low on freon because sometimes it blows a ...
  A: I hear the phrase, changed the entire system out" a lot. There are obviously shops out there that ...
ac5/12/2009
  Q: 1992 miata mx5 AC problem...1) pretty sure my AC is just low on freon because sometimes it blows a ...
  A: If your system is still original then a couple of age related issues will creep up on you and likely ...
"Regular" fuel in a 2008 Mazda CX-75/11/2009
  Q: The owner's manual on our new '08 CX-7 recommneds premium fuel of 91 octane or higher. The word ...
  A: In around town, start and stop especially in the summer months I suggest premium or at the least mid ...
2000 Mazda Miata5/11/2009
  Q: Occasional problems starting after driving a short distance when the car sits for an hour. I wait ...
  A: Be sure to have the EGR tube connections checked for tightness or any signs of carbon soot leaking ...
new clutch but not shifting5/9/2009
  Q: I just replaced the clutch, pressure plate, throw out and pilot bearings on my 92 miata. Also ...
  A: Right, unless your superman you shouldn't be able to push the clutch fork back and forth by hand, it ...
new clutch but not shifting5/9/2009
  Q: I just replaced the clutch, pressure plate, throw out and pilot bearings on my 92 miata. Also ...
  A: A pedal or feel issue is normally clutch hydraulics (master/slave/hose). It is possible that one of ...
99 miata5/7/2009
  Q: I bought a used 99 miata, which develops a vibration at about 60mph becoming stronger when going ...
  A: All Miatas pre 2005 have an inherent vibration issue to some degree at or around 60-65 MPH. I ...
suspension5/3/2009
  Q: My 90 929s just had all 4 struts replaced due to a strange fairly significant front end vibration ...
  A: Sounds like you have slack wear in the steering somewhere. Likely a tie rod end (inner or outer) or ...
1978 MAZDA COSMO5/2/2009
  Q: I have a Cosmo with all the stock parts. It will not pass smog check in California. Is there ...
  A: I wish I could tell you more but, my familiarity with that model is quite limited and California ...
1978 MAZDA COSMO4/29/2009
  Q: I have a Cosmo with all the stock parts. It will not pass smog check in California. Is there ...
  A: Basic preventive maintenance first. Oil & Filter - 5w30 full synthetic is recommended A new set of ...
1999 Coil Pack4/28/2009
  Q: Me again.... I replaced the coil pack and picked up the little car today. At mile 5 - the CIL came ...
  A: That code is a converter efficiency fault. The most common failure is an oxygen sensor. My first ...
mazda miata dead cylinder4/28/2009
  Q: i have a miata mx-5 i believe its 05 model ive got one cylinder not working so there is a miss but ...
  A: The most common cause of your problem in 01-05 models is an ignition coil or delivery of ignition ...
alternator4/24/2009
  Q: how much will it cost to put in an alternator on a 2003 mazda 6i?
  A: 2003 with a bum alternator, that's very odd. Seldom see alternator failures that young, you must be ...
A/C COMPRESSOR4/20/2009
  Q: WHAT IS THE DIFFERENCE BETWEEN A 1992 A/C COMPRESSOR FROM A 1997 A/C COMPRESSOR ON A MIATA. MY CAR ...
  A: No the line connections are different from 92 to a 97. Check your cooling fans they make squeak ...
strut tower brace4/19/2009
  Q: my next question is on my 2007 Miata will a strut brace make any difference? or would i be throwing ...
  A: A front strut brace only comes into play during hard cornering. The car does not have much range of ...
99 Miata Engine Misfire4/18/2009
  Q: I recently read a question you answered by Greg regarding his 99 Miata and random misfires. I too ...
  A: Sorry you've wasted money hunting a ghost, it's because you didn't find me before hand, but now you ...
99 Miata Engine Misfire4/17/2009
  Q: I recently read a question you answered by Greg regarding his 99 Miata and random misfires. I too ...
  A: There is no giant mystery with your Miata - no lemon issue just a bad coil and technicians who are ...
Clutch fluid4/16/2009
  Q: I have a 86 rx7 no leaks around the slave or master for clutch The fluid is rusty colored, should I ...
  A: Brake/clutch fluid absorbs moisture from the air and so needs to be changed on occasion. Probably ...
clutch noise4/16/2009
  Q: i noticed when i start the car after sitting all night the clutch when depressed at idle and the car ...
  A: It depends on where you live and drive as to which is the best choice. Mazda recommends 91 octane. ...
clutch noise4/16/2009
  Q: i noticed when i start the car after sitting all night the clutch when depressed at idle and the car ...
  A: Some sound is common from the clutch centrifugal, springs and input shaft of the transmission. When ...
miata clutch4/14/2009
  Q: i am putting the clutch back into my 97 miata it is a stage 3 clutch and i can't remember which way ...
  A: Glad I could help. You owe me lunch. Flat side to the flywheel, raised to the spring plate - be ...
Mazda Air condioning4/14/2009
  Q: 1998 Protege. 4 cyl. AC freon level is fine. AC works IF outside temps are 75 to 80 or less. Nice ...
  A: Not my specific area of expertise, nor car. However, the primary issue is likely that the freon ...
miata stabilizer bar4/13/2009
  Q: i am trying to drop the transmission on my 97 miata and i can't get the stabilizer bar that runs ...
  A: I assume you mean the Power Plant Frame (PPF). The aluminum channel that connects your transmission ...
1997 Miata Transmission4/11/2009
  Q: I have a 97 miata that squeals a little when i put it into gear and let off the clutch we thought at ...
  A: In most cases like yours (as described) it is the pilot bearing that is making the noise. Disc to ...
Keep and invest in older Mazda or buy new?3/30/2009
  Q: I have a 2003 Mazda 6 s (V6) that has been VERY good to me. It has close to 100,000 miles on it as ...
  A: Anytime, Debra. Enjoy that 0.00 car note for a while. One suggestion I make to customers is pay ...
93 mazda miata harmonic balancer3/29/2009
  Q: I purchased a 93 Miata, the harmonic balancer is making noise, took it to the shop, they tell me ...
  A: I have never seen these drive pulley assemblies fail. Was the item struck by impact or possibly ...
Keep and invest in older Mazda or buy new?3/28/2009
  Q: I have a 2003 Mazda 6 s (V6) that has been VERY good to me. It has close to 100,000 miles on it as ...
  A: The 6 with the V6 is a reliable car, well engineered platform. As with all man made mechanical ...
99 Miata Misfire3/19/2009
  Q: I recently purchased a 99 Miata with 58000 miles. The check engine light recently came on and then ...
  A: Ignition misfire is commonly caused by one or more bad ignition wires. If you haven't already ...
1990 miata start up issues after head gasket job3/18/2009
  Q: I hope you can help me with this. I have just finished putting the engine back together and found ...
  A: The wire should be the heat gauge lead, it should be black/blue striped with a long female plug. ...
no gas or spark on 91 Miata3/17/2009
  Q: I was driving with no sign of any problem. The gas cut off and now the car will not start, still ...
  A: The filter is under the car, passenger side rear in front of the suspension. Before you begin ...
85 Mazda Rx7 Spark Plug Issue3/15/2009
  Q: I just bought a 1985 Mazda Rx7 GSL with a 12a motor. I went to change the spark plugs and I cannot ...
  A: Something is wrong for sure, the plugs must be wrong since with the correct ones the hex should be ...
2000 MX53/11/2009
  Q: After a long drive, after I shut the car off it won't start again for EXACTLY a half hour! And a ...
  A: Jeff, This is a copy of an answer I sent out yesterday to a fellow Miata owner, same situation; ...
2000 Mazda Miata3/10/2009
  Q: Occasional problems starting after driving a short distance when the car sits for an hour. I wait ...
  A: Miatas are long term cars, though not flawless. Most issues are straight forward and revolve around ...
mazda transmission shifting resistance2/19/2009
  Q: I tried to make this a follow up question but was unable. the original was this: UESTION: Hi, I have ...
  A: Lighter pressure could be the result of a pressure plate with less clamping force (lighter springs), ...
mazda transmission shifting resistance2/12/2009
  Q: I tried to make this a follow up question but was unable. the original was this: UESTION: Hi, I have ...
  A: Adjust out the free play on the clutch pedal, this will change your pedal timing and assist shift ...
Miata Clutch Noises2/5/2009
  Q: I have read some of your previous answers to the same problem I am hearing; that is, clutch ...
  A: As a rule I use Mazda NEW parts. Be sure to ask for NEW not remanufactured. If the original got ...
maita brakes2/5/2009
  Q: my 1999 maita brakes seem to '' at times'' drag.. i noticed this one day while driving when my car ...
  A: No to the brake booster, In 19 years I have never replaced one. That is a fishing expedition that ...
maita brakes2/4/2009
  Q: my 1999 maita brakes seem to '' at times'' drag.. i noticed this one day while driving when my car ...
  A: The front brakes self adjust, the rear brake have an internal adjuster screw, they need to be ...
1994 Miata M Edition Air Bag diagnosis and repair2/4/2009
  Q: I have a 1994 M Edition with 123,000 plus miles. About a year or so ago, I started getting a ...
  A: As a Miata technician I must suggest that person not properly trained in SRS servicing not attempt ...
CV Joint replacement2/4/2009
  Q: I just had both transaxles replaced in my 1994 323 in January of this year (2009). Today when ...
  A: Not my area of expertise however it is common for shops to replace CV axle assemblies with low cost ...
Miata Clutch Noises2/3/2009
  Q: I have read some of your previous answers to the same problem I am hearing; that is, clutch ...
  A: As part of a clutch service the release bearing (or T/O) and the pilot bearing should be changed. ...
Mazda Miata Mx-5 1995 Repair2/2/2009
  Q: I have a question I hope you can help me with. I have a 1995 Miata MX-5. Did they put this same ...
  A: 1994 and 1995 Miata engines are the same, 1996 and 1997 are interchangeable however the latter ones ...
626 thermostat replacement2/1/2009
  Q: is it always necessary to use sealant ont the gasket when replacing the thermostat?
  A: This practice varies from tech to tech. I always use a extremely fine smear of Ultra Black on all ...
90 mazda 929s1/25/2009
  Q: You're a good guy to take your time to do this and I guess you enjoy challenges as I do, so here ...
  A: A generally simple and reliable car. Ignition, meaning plugs, wires, cap and rotor are the main ...
Location of Starter1/16/2009
  Q: Where is the starter located on a 2001 Mazda Millenia S?
  A: Not my specialty area but, I had the misfortune of replacing one of those. Driver side under the ...
1999 Miata Clutch problems1/15/2009
  Q: I started my car yesterday morning in VERY cold weather and heard a horrible screeching sound. I ...
  A: The screech and the clutch issue you describe are not related. The screech, is most likely due to a ...
91 miata dead miss out of nowhere1/11/2009
  Q: I have a 91 miata mx5 i bought not too long ago. The only thing i have done is let a buddy adjust ...
  A: The timing needs to be set with a light and with the computer shunted so a true base line timing ...
miata fuse location1/9/2009
  Q: I'm not getting power to my fuel pump on my 1991 miata. I checked with a test meter on the 4 pin ...
  A: Check the pump relay mounted under the dash drivers side (hung above the clutch pedal) It's a six ...
Miata not started since 19991/7/2009
  Q: I have recently acquired a 93 miata that has 33000 miles on it. It hasn't run since 1999. The body ...
  A: That's not totally uncommon. Many are put into limited use as collectibles and time creeps up on ...
99 miata1/2/2009
  Q: I have a 99 Mazda Miata, Auto...My check engine light came on while driving. next day it wouldnt ...
  A: Fuel pumps are very rare in Miatas that get daily use, though they do fail eventually though it will ...
1990 Mazda Miata AC Installation12/29/2008
  Q: I purchased a 1990 Mazda Miata for my wife but did not pay attention to the fact that it didn't have ...
  A: This is a big ticket job just so you are 100% aware before we get into a lengthy discussion. Not ...
1995 Miata Console Lock12/22/2008
  Q: I bought a 1995 Miata. The key does not lock the center console. How do I replace the lock (or ...
  A: If the key opens the trunk and glove box door then the console or lock may have been changed at some ...
check engine light12/4/2008
  Q: Turned out to be a bad plug wire, though I can't understand why that wouldn't be a constant problem ...
  A: First off you need to have the code read then cleared, if it comes back on, read it again to confirm ...
2002 mazda protege 2.0LX12/4/2008
  Q: ...Wife's Car has been in twice for same issue & now it just happened again. Will drive perfect for ...
  A: Is the MIL (malfunction indicator lamp) on? Have you have the code read and cleared? The ECU ...
1991 Miata coolant leak back of engine12/3/2008
  Q: 1991 Miata no leaks at idle. When pressure builds coolant leaks through what appears to be vents on ...
  A: Yes there is a freeze plug on the rear of the block. Though not common to fail. If you have an ...
1990 mazda rx-712/2/2008
  Q: i need help on changing the alternator belt, there seems to be an other pully in the way, there is ...
  A: Yes, smog pump, AC then, power steering. It's stinks but with multiple "V" belts you have to remove ...
1990 mazda 626 engine11/23/2008
  Q: I had major oil leaks that have all been fixed, gaskets and O-ring changed,new timing belt,water ...
  A: Not my area of expertise but, No. Pressure? Excessive oil pressure can be due to the type oil and ...
passenger air bag off switch11/22/2008
  Q: The 1996 Miata has a passenger side air bag but no turn off switch to protect small passengers. Can ...
  A: Unfortunately the SRS (safety restraint system) systems from 94-97 did not come equipped with a ...
Miata 199111/17/2008
  Q: Can I replace the manual transmission in this car with an automatic one? How expensive and who do ...
  A: It's possible to put a manual in a automatic Miata but not vice versa. The automatic transmission ...
1992 Mazda Miata11/14/2008
  Q: How musch does it cost to replace a clutch or could be bearing in a 1992 Miata? There is a noise ...
  A: If a clutch release bearing or the pilot bearing are failing a new clutch is the standard procedure ...
1999 miata11/12/2008
  Q: About 4 months ago my Miata started having the following symtom. On a very irregular time frame, ...
  A: Several 99 and 2000 models experienced coil failures. Before going worst case though I suggest ...
92 miata overheating problems11/9/2008
  Q: i have a 92 mazda miata that i have recently had a lot of problems with. first, about a month ago my ...
  A: Ok - deep breath. We may be able to save this one. The alternator and the water pump share the ...
water pump leak10/29/2008
  Q: I moved last year so I have not found a good miata repairman here yet and decided to go to the local ...
  A: Be sure it was replaced with a Mazda pump. Some places (dealers included) use aftermarket pumps ...
AC problems10/19/2008
  Q: I just purchased a 1990 Miata. I knew the AC does not work. It blows air but not cool. My ...
  A: Been out of town. Sorry. If you charged the system and you visually see the compressor hub engaged ...
Rx7 will not start10/16/2008
  Q: Just got a 83 RX7 to restore. Runs fine then I parked it the next morning would not start. All ...
  A: You have a neutral safety switch on the transmission and a clutch interlock switch on the pedal. ...
Rotors on a Tribute10/8/2008
  Q: My Mazda Tribute has about 34,000 miles on it. I took it in for service and the mechanic told me ...
  A: Rotors tend to last longer than that, 90-100k. Unless the pads wear thin damaging the rotors. It ...
1992 Mazda Miata10/7/2008
  Q: I Just had the water pump, thermostat, timing belt, valve cover gasket, radiator cap, cam seal, and ...
  A: Cooling issues are either; air flow related or fluid flow related. Air Flow: Check inside the mouth ...
Mazda Protege Speed10/3/2008
  Q: I have a 2003 Mazdaspeed Protege Turbo. The problem is that the battery won't hold a charge. About 6 ...
  A: Not my specific are of expertise but, Remove the battery from the car, charge it overnight. Then ...
MAZDA 5 MAJOR TRANS LEAK!10/1/2008
  Q: i recently changed the transmission fluid in my car then i go on free way and the rear window is ...
  A: Well, start by cleaning everything of fluid then double check your pan bolts, the plug, dipstick ...
rear disc brakes9/30/2008
  Q: 2001 protge, how do i get the piston to return into the caliper on the rear disk brake? i have tryed ...
  A: Not my particular area of expertise but, most Mazda rear brake systems have an access plug on the ...
2002 Mazda Protege LX Code P0421 Warm Up Cat9/28/2008
  Q: Bought 2002 Mazda Protege LX 2.0 used 07/15/2008 with 91745 miles. Thought I should go ahead and ...
  A: Not my particular area of expertise but, some notes. Converters do fail, usually after 90k ...
ignition switch9/28/2008
  Q: I have an 1988 RX7 and when you turn the key to start the engine then the starter does not run. The ...
  A: You need to perform line by line circuit tests before you get into swapping parts or it may end up ...
mazda ('85) 12A engine9/25/2008
  Q: Have lost an apex seal in #2 rotor. #1 rotor seems to be fine.can I replace all 3 apex seals and ...
  A: You will be removing fasteners and affecting seals for all five housings/ends. So no, working on a ...
location of 1992 Miata fuel pump9/23/2008
  Q: Is the fuel pump on the 1992 Miata, 1.6, standard trannie in the fuel tank? Or can I get to it ...
  A: Its in the tank. Behind the seat under the rear deck carpet is a odd shaped access cover remove it ...
98 Millenia9/19/2008
  Q: My daughter can't get her key out when she turns her car off. Also the gear shift won't lock & both ...
  A: Not my area of expertise however, there is a shifter lock solenoid or cable pin lock that must ...
RX-7 1984 Mazda w/ FI 13b engine9/18/2008
  Q: Yesterday, car ran fine for an hour, then, at a stoplight, it just died (while idling). I popped the ...
  A: Fuel; check for flow in a catch can. Ignition; you have spark enough to fire it up once in awhile. ...
1999 miata9/17/2008
  Q: I checked for spark but can't see one. car wont start unless i spray some starting fluid in intake. ...
  A: If it runs on starting fluid then it is not an ignition problem. Check for fuel flow. Your in tank ...
2003 Protege 5 overheating9/16/2008
  Q: I just got my car back from cross-country trip, and it's starting to overheat. I first noticed the ...
  A: Air Flow: Look inside the front grille for any obstructions, (ie. plastic bags etc.) Engine idling ...
buying a mazda rx-89/12/2008
  Q: I am looking forward to buying a rx-8 this year but do not know much about them. I am looking for ...
  A: The fuel economy is actual however, the heavier the foot the less the economy. It's certainly not a ...
1993 Mazda RX79/9/2008
  Q: I have a 1993 Mazda RX7 Twin Turbo. I got injured and couldn't crank it for 5 months. When I went to ...
  A: Apex seals. No compression, you need to follow my previous instruction to get it started again. ...
Miata blowing fuses9/7/2008
  Q: I have a 1993 Mazda Miata that is blowing the main 30 amp fuel injection fuse in the engine ...
  A: You have a dead short somewhere in the system. Follow the harness from the injectors. for test ...
buying a mazda rx-89/6/2008
  Q: I am looking forward to buying a rx-8 this year but do not know much about them. I am looking for ...
  A: They are great well built machines. The rotary requires more TLC than an basic piston engine, ...
1993 mazda 929 not starting8/31/2008
  Q: My 1993 mazdA 929 is not starting ? How much does a starter cost to install? ANSWER: If it is the ...
  A: Clean and tighten the battery terminals, Try a new battery or at least one that is known good. ...
1993 mazda 929 not starting8/29/2008
  Q: My 1993 mazdA 929 is not starting ? How much does a starter cost to install?
  A: If it is the starter itself, $150 parts, $150 labor average. When you turn the key does it: a. ...
1979 RX78/28/2008
  Q: I have a 1979 RX7 that just started running very rough at low RPMs when it cold. It smells like the ...
  A: If you can rule out ignition then look for a vacuum leak source (for which there can be many) then ...
1993 Mazda RX78/28/2008
  Q: I have a 1993 Mazda RX7 Twin Turbo. I got injured and couldn't crank it for 5 months. When I went to ...
  A: When it cranks over does it sound as though there is little or no compression, (ie. does it sound ...
1979 RX78/28/2008
  Q: I have a 1979 RX7 that just started running very rough at low RPMs when it cold. It smells like the ...
  A: Check the spark plugs and if you haven't recently change the ignition wires, NGK or Racing Beat ...
1995 Mazda Protege vibration @ stop/idle8/27/2008
  Q: I have a 1995 Mazda Protege that vibrates like crazy when I am stopped. I have to shift to neutral ...
  A: Not in my area of expertise. Possibly an ignition misfire, low speed miss. If you haven't ...
1990 S908/26/2008
  Q: Sorry not a Miata. Between 30 and 50 mph there is a significant miss which seems to be more than ...
  A: 929, that makes more sense. One injector for each cylinder. Ignition issues can cause intermittent ...
coolant in rotary chamber8/25/2008
  Q: I have a 91 rx7 with the rotary engine. Engine is currently out of the car on a stand. When I turned ...
  A: White smoke is a sign of coolant or water entering the combustion chamber, blue is oil. Though a ...
Miata fuel pump fuse problem8/23/2008
  Q: I have a 1993 Mazda Miata that continues to blow fuel pump fuses. After replacing the fuse it will ...
  A: The likelihood of a wire harness short is slim. the Miata is well built. Unless the car has been ...
Mazda 323 cv joint8/22/2008
  Q: I keep a pretty close watch on my 1987 323 wagon, and noticed today that the right front outer boot ...
  A: Not in my area of expertise but, I never suggest replacing just the boot. Aftermarket boots will ...
1997 Mazda Protege Check Engine Light8/21/2008
  Q: I have spent several thousand dollars trying to repair all the codes that have come up with my check ...
  A: I'm just going to give you a few scenarios. Start out simple. Have you ever had the fuel filter ...
Windsheild wipers on Mazda Protege8/20/2008
  Q: I was driving during a rainstorm and turned on the wipers. They worked fine for several minutes and ...
  A: Not my area of expertise but, raise the hood, look under the windshield at the wiper arm linkage ...
mazda 626 problems.8/19/2008
  Q: i have a 1996 mazda 626 manual transmission. while driving my rpm's will just drop to zero and cut ...
  A: Check the MAS (mass airflow sensor) connection points, harness and wire connector. The device can ...
1997 Mazda Protege Check Engine Light8/19/2008
  Q: I have spent several thousand dollars trying to repair all the codes that have come up with my check ...
  A: Like I said the Protege is a simple car. It is unlikely that the computer is simply throwing codes ...
1997 Mazda MPV8/19/2008
  Q: I know MPVs are not your specialty, but I was hoping you might have an idea. At the same time my ...
  A: Not likely connected. The fuel gauge is not within the operational scope which the MIL is ...
MX3 stalling8/18/2008
  Q: My MX3 has been intermittently stalling. I am driving, then suddenly its as if the engine has been ...
  A: Not in my area of expertise but it sounds like a magnetic pick up or a crank/cam position sensor ...
2000 protege 1.68/17/2008
  Q: at 2500rpms engine will cut out until it falls to 1500rpms then pick up to 2500 and drop again i ...
  A: TPS seldom if ever fail The symptoms point heavy to the MAS though you say you changed it. Cross ...
mazda obdII code8/16/2008
  Q: hello I have a mazda MVP2004 and I got the code P2404 how I can fix or find the part for fixed thank ...
  A: Not my specialty area but, this is what the system is telling you. P2404 - EVAP System leak ...
Overdrive on 2002 Mazda Protege DX8/16/2008
  Q: When I press the overdrive button on my Protege, nothing happens, no light turns on, and nothing ...
  A: The button engages the "Overdrive Off" or "Hold" feature which keeps the vehicle from up shifting to ...
Mazda 3 oil leak8/14/2008
  Q: I have a 2005 mazda 3 hatchback, recently i have noticed oil over the gearbox, it doesnt seem like ...
  A: How many mile do you have? I would check the tightness of the oil filter and the drain plug as the ...
1997 Mazda Protege Check Engine Light8/13/2008
  Q: I have spent several thousand dollars trying to repair all the codes that have come up with my check ...
  A: The Protege is a fairly reliable and simple car. You may be the victim of a shop improperly ...
clutch replacement 1987 rx78/13/2008
  Q: What do I have to do to replace the clutch in a non turbo 1987 FI rx7, 13b. The car has sat for ...
  A: 1. Get a clutch kit (Mazda or ACT) good brand. 2. Lift the car, disconnect the battery. 3. Remove ...
1992 Miata Air Bag Diagnostic Unit8/11/2008
  Q: I have the 10 blinks of the air bag unit. When I quizzed the dealer about labor costs to replace the ...
  A: No, all 90-94 models had the Air Bag Diagnostic Modules under the dash above the column. New models ...
Miata Airbag Diagnostic Replacement8/11/2008
  Q: Good Day! What is the best way to replace the Airbag Diagnostic Unit on a 1992 Miata? Many Thanks, ...
  A: Your air bag light is flashing 10 times between a pause? The unit is located above the steering ...
over heating8/7/2008
  Q: i have a 2000 mazda 626 iv changed the thermostat the electoric fans and flushed the system and i am ...
  A: Does it over heat quickly or does it overheat as the water level drops. If your loosing coolant a ...
engine cuts off8/7/2008
  Q: I have a Mazda Protege 1991. In the past 3 months, it died on me 5 times,always after 10-15 minutes ...
  A: When it fails like that again you need to preform a spark test to see if the ignition is firing. ...
Mazda MPV8/6/2008
  Q: I currently have a Mazda MPV (2004) with 72,000 kms and my lease is up in a few weeks. I am trying ...
  A: The MPV is a moderately good long term vehicle. With normal maintenance they see relatively high ...
Air Bag Light is constantly on8/5/2008
  Q: My 1996 Miata's air bag light is constantly on. It does not blink at all. Tks.
  A: Mazda had a recall on the solid state SRS control module but I don't think it extended to 1996 ...
Mazda 626 DX (92')8/5/2008
  Q: However I cannot for the life of me get the old rotor too come off. Can you please give me ...
  A: Not in my specific area of expertise. Though first thing be sure it's not a rotor/hub assembly. If ...
1994 626, 188,000 miles8/5/2008
  Q: runs real rough and vibrates heavy when you come to a stop my mechanic says its not the plugs or pug ...
  A: If the plugs and wires have been ruled out then the coil is next to be checked then the cam/crank ...
Fault code reader8/4/2008
  Q: I am in the market to buy a fault code reader for my mazda 323f 1998..Is there a reader out there ...
  A: You may be able to find a generic scanner that will read Japanese makes. The Mazda scanner we use ...
alarm disconnect mazda 323GLX8/2/2008
  Q: we have recently lost our car key and the centrol calarm. We got a new set of key from the ...
  A: The alarm is not likely a Mazda system, meaning it was not installed by Mazda nor is it a Mazda ...
2002 Mazda Tribute8/1/2008
  Q: My Tribute with 58K on it has a problem with the engine just turning off while driving down the ...
  A: Not likely the battery. The truck should run on it's alternator alone. To rule this system out ...
wiper problems on 86 mazda 3238/1/2008
  Q: I,m having problems with the wipers on the mazda 1986 323 ,I took out the dash to change the heater ...
  A: It's not in my area of expertise however the 323 was a very simple car. Work backwards from your ...
626 transmission problem7/31/2008
  Q: I've read there are a lot of transmission troubles with automatic transmission beacuse of bad ...
  A: 4 cylinder, 4 speed models from 93-97 most if not all. Have seen very few in the 1998-2002 fail. ...
1993 miata air bag code 107/29/2008
  Q: I have a 1993 Miata and the air bag light flashes ten times then pauses, then it flashes 10 more ...
  A: The diagnostic control unit has failed. You need replacement part NA01677F0A, $187.04 from a Mazda ...
Horn!7/26/2008
  Q: i have changed the fuse under the steering wheel and my brake lights are fine as this runs of the ...
  A: Horn failures are not uncommon. A ground issue can be the fault many times. Try unbolting the horn ...
95 626 A/C not cooling7/24/2008
  Q: I was driving and the A/C abruptly stopped cooling. All switches and panel lamps still work as ...
  A: Look directly at the compressor to see if the clutch is engaging or not. You will hear it ...
93 mazda 626 thermostat7/23/2008
  Q: How do you change the thermostat on a 1993 Mazda 626?
  A: Locate the housing at the engine end of the upper radiator hose. Drain about 1 gallon of coolant ...
1995 Mazda Millenium7/23/2008
  Q: Good morning, I've had my Mazda tuned, an oil change, and have replace the timing belt and replaced ...
  A: The light is telling you the oil pressure is low. You can have a full crankcase of oil but if the ...
mazda protege 20007/23/2008
  Q: i have a 2000 protege that hesitates when you push the gas at idle when you stop and start.I have ...
  A: Ignition wires can gain resistance as they get older causing the spark energy to decrease and in ...
I have a 1997 Mazda MPV with no spark7/23/2008
  Q: Yes i have a 1997 mazda mpv 3.0 6 cyl 2wd. My wife was driving it and it just stalled coming in the ...
  A: MPV is not in my field but if you have a conventional distributor type inside the distributor should ...
protetge dies with hard stop7/22/2008
  Q: We have owned a 1990 Protege since it was brand new. It has only 114,000 miles on it. The car will ...
  A: It's a good idea to check for a vacuum leak however when your in neutral the motor does not have the ...
overheating7/21/2008
  Q: i recently purchased a 1990 miata. IT overheated and blew a hole in the radiator. We fixed that then ...
  A: Top tank failures are common with overheats and especially on Miatas 12 years+, the plastic gets ...
protetge dies with hard stop7/20/2008
  Q: We have owned a 1990 Protege since it was brand new. It has only 114,000 miles on it. The car will ...
  A: Is the AC on/off?. The ICS (idle control solenoid) holds and stabilizes the idle speed for drag ...
replacing thermostat on mazda mpv 19937/18/2008
  Q: How do I replace the thermostat on a 1993/1994 Mazda MPV?
  A: Locate the housing at the engine end of the upper radiator hose. Drain about 1 gallon of coolant ...
Mazda MX6 (1993) 2.5i7/18/2008
  Q: I have a problem with my Mazda MX6, the car will not start at all, the engine will turn but it will ...
  A: I'm not up on that car. But no spark means it either isn't getting the signal meaning either the ...
1981 RX-7 Electrical7/17/2008
  Q: After a 35 mile highway run on a hot night and stopping for a red light, the idiot lights went on ...
  A: That is an electronically controlled carburetor, a vain attempt at fuel economy and emissions from ...
AC Constant clicking, air still very cold, 93 MX67/17/2008
  Q: I have a constant clicking noise from (I assume) the AC compressor when I turn on the AC. It seems ...
  A: It could be over charged causing the high pressure switch to cut it on/off or it could be freezing ...
After market intake7/17/2008
  Q: I have a stock '05 1.8L Miata. If I replace the stock intake with a K&N setup, should I spend the ...
  A: The cooler the air entering the engine the better the atomization, that equals power and efficiency. ...
1993 Mazda won't idle7/17/2008
  Q: I've got a 1993 Mazda RX7. The car won't idle, but I can drive it around if I keep the engine above ...
  A: You own a very complex Mazda. Sadly, the symptoms you describe can relate back to as many as 11 ...
2008 mazda cx-9 AWD7/16/2008
  Q: I've owned this car for about 2 months and it has been in shop for over 20 days. Car makes an ...
  A: Follow Up: My system shows the Rear Drive Shaft Assembly which appears to include the carrier ...
Front left wheel bearing Mazda 3237/16/2008
  Q: Mazda 323 2002/03 I had a front left wheel bearing replaced in October 2007. One week later the ...
  A: Based on what you tell me my thoughts are the original bearing as an assembly was not replaced. I ...
Horn Button7/15/2008
  Q: I am missing a horn button on my steering wheel. I bought a steering wheel @ a salvage yard. How ...
  A: Assuming it is a Miata steering wheel, air bag module center, two thumb horn buttons left and right. ...
Driver side door7/14/2008
  Q: 2002 MAZDA 626 ES/LX 6 cylinder Last week my fiance opened driver's door to get in and a screw hit ...
  A: If a latch screw is out you can assume more than one may also be loose or missing. The latch is not ...
96' Mazda Millenia vibration on idle-check engine light ON7/14/2008
  Q: My Mazda was vibrating/pulsating on idle, especially when at stop lights. I also noticed a slight ...
  A: That engine should have six direct fire coils located on top of each spark plug. Each one has a ...
95 Mazda 626 lags between 1st and 2nd gears.7/13/2008
  Q: My husband and I just bought a great Mazda 626 yesterday. The problem it seems to have is switching ...
  A: 626 is not my specialty but, a common low RPM issue is aged ignition wires and plugs. Check them if ...
mazada batter light7/13/2008
  Q: my 2002 mazada tribute battery light came on and i went to autozone to have it tested. they said the ...
  A: The alternator has an internal regulator, a switch that cycles the output of the alternator as the ...
Mazda millenia 957/12/2008
  Q: OK i don't know anything about cars but i know someone told me my engine is sezied what does that ...
  A: If your engine seized up it likely means it did not get the oil or coolant it requires to protect ...

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