You are here:

Truck Repair/Questions

SubjectDate AskedExpert
2003 chevrolet silverado9/18/2006Van
  Q: my trucks check engine light came on then it started blinking on and off, it stalled out going up ...
  A: \ When the light comes on, it means something may be wrong that will affect operation, and should be ...
engine codes on n149/16/2006Cliff B.
  Q: how do you manually pull engine codes on a 2000 freightliner with an n14 cummins?
  A: Turn key to ON,turn CRUISE switch to ON,bump Set or RESUME one time & codes should flash.They are 3 ...
2000 dodge cummins9/13/2006Cliff B.
  Q: my truck has a deade spot in 5th gear at about 70 75 mph. it will sit at thats speed for a while ...
  A: That code is a Cummins fault 368 for the VP44 pump or low fuel pressure.It depends on how long the ...
IH T444E cold starting problem9/13/2006Eric
  Q: I maintain a fleet with many of these t444e engines. I'm having a common problem with the '99 and ...
  A: I have some experience with these engines --- I also have 1999 trucks with this engine -- 200,000 ...
trailer lever brake and high idle not working9/10/2006Eric
  Q: i have a 2001 frightliner century which has a detroit 430 60series, suddenly last week the high idle ...
  A: The high idle is a computer controlled feature -- an diagnostic scan tool will help to narrow down ...
ABS Repair on Chevy P.309/10/2006Eric
  Q: I have a motorhome on a Chevy P.30 Chassis and a 454 Gas engine. My problem is: The ABS warning ...
  A: The system is on one fuse but the indicator light is on a different fuse --- if you are trying to ...
cummins engine9/10/2006Cliff B.
  Q: i have a komatsu motor grader equiped with cummins engine. it is 855 engine there is no number plate ...
  A: There has to be 4 "notches" on the inside of the accy drive pulley to adjust the valves.There ...
2001 Dodge 2500 Cummins - Fuel Pump9/10/2006Cliff B.
  Q: I greatly appreciate it! A couple more questions regarding this came to mind.... 1) I have read on ...
  A: Well they have changed up the VP44 fuel pumps but I can not tell you exactly what they changed to ...
chevy electrical9/9/2006Van
  Q: i have a 1989 chevy silverado with a 350 engine, automatic transmission, 257K miles, fuel injection, ...
  A: Those are classic symptoms of a bad ground connection. Up above the parking brake lever should be a ...
cummins no start9/8/2006Cliff B.
  Q: I have a m11 cummins I beleave its an isb it has ben completely out of framed no more than 60 days ...
  A: Will the Electronic diagnostic machine "talk" to the engine ECM?If so that rules out unswitched ...
ENGINE FAN9/8/2006Cliff B.
  Q: I hate to bother you but, I went mudding in my 04.5 2500 dodge. NO big water or anything. I let the ...
  A: I have not worked or seen any of the common rail ISBs in the newer Dodges.They finally made it ...
2001 Dodge 2500 Cummins - Fuel Pump9/8/2006Cliff B.
  Q: How difficult is it to change the pump in the tank? Also, I would greatly appreciate your assistance ...
  A: The fuel pump on the engine is not too bad.Need a gear puller & 2 8mm x 1.25 bolts to remove fuel ...
2001 Dodge 2500 Cummins - Fuel Pump9/7/2006Cliff B.
  Q: Yep, another one of those darn fuel pump issues from that era of the Dodge Fuel pump problems. I am ...
  A: The fuel pump in the tank will have to come from Dodge but the fuel pump on the engine you can ...
L109/6/2006Cliff B.
  Q: well its done it for a long time. it has been rebuilt and inj. pump also and still does it. we ran ...
  A: Use the valve adjusting wrench if you have one or a 1/2" extension & 3/4" socket to bottom plungers ...
truck turning off9/6/2006Van
  Q: with a 318 in it, duel exhaust and headers. about 2 weeks ago i filled my tank for a real cheap ...
  A: A year or not, I would remove the filter, catch some gas from the pump in a clean glass jar, and ...
L10 injector adjustment9/5/2006Cliff B.
  Q: My L10 is an 87 300hp, I need to set the injectors as I changed the head and I found the procedure ...
  A: On the manual injectors(NOT STC) the lash setting is "ZERO LASH".There is a special tool you buy ...
L109/5/2006Cliff B.
  Q: its manual its in a 87 western star.i've got a L10 that blows a lot of fuel smoke. the inj. are all ...
  A: If this just started than it is not the cam timing.I would take a good look at the camshaft for a ...
U-Joint replacement 2003 S-10 truck9/4/2006Kasey E
  Q: How do you remove the old U-Joint from the Drive shaft?
  A: unbolt the drive shaft at the rear end should be 4 nuts ans 2 straps around the ujoint.pull the yoke ...
Removing Tailgate9/4/2006Kasey E
  Q: I have a '03 Dodge Ram 2500 and I cannot figure out how to remove the tailgate. I am guessing there ...
  A: you should be able to unsnap the cables and then only let it down about half way "when looking from ...
voltage monitor/voltage9/4/2006Cliff B.
  Q: I bought a 1989 Marco Polo 16 passenger shuttle bus.I am making it into a motor home.I have not been ...
  A: Yes it has an alternator.It should put out min 13.8V idling.Hook volt meter on the POS & NEG of ...
Fuel leak on ISX Cummins9/3/2006Cliff B.
  Q: Cliff- I operate a shop in Seattle, WA, and frankly, and will all due respect to Cummins, as a ...
  A: If it is an EGR engine(Manufactured after 10/02) it does have an electric primer pump installed on ...
Truck will not turn over9/3/2006Kasey E
  Q: I've got a 1980 Chevy truck and lately it's been turning over as it battery was going out, I checked ...
  A: thats what i was thinking,i have had no luck with starters from autozone,they last about a year then ...
glow plugs9/2/2006Kasey E
  Q: The hex head is not there. All I see the bottom piece of the glow plug. What do you think would ...
  A: you can still start the engine with one glow plug out..they are only used for start up and after ...
Drivetrain9/2/2006Kasey E
  Q: Kasey, I have a 2000 GMC Sierra 4x4 Z71 that I think has sginificant slack in the drivetrain. When ...
  A: sounds like the slop is in the rearend when you put the truck in park it will slightly roll forward ...
opinion of best diesel engine?9/2/2006Kasey E
  Q: i have an auto shop in ny,but not much exp.with diesel,other than basic glow plug problems with few ...
  A: well this question is kinda 2 sided i like the ford line up with the super duty "but" im not ...
hard starting 2006 cummins9/2/2006Kasey E
  Q: I'd like to know why my 2006 dodge cummins has to crank 5-6 secs before it will start.The temperture ...
  A: well i havent heard this befor.i think i would maybe ask another dealer on this .with out the glow ...
Gas tank change9/2/2006Van
  Q: Good evening. I have a 1991 GMC Sierra pickup extended cab. The gas tank is leaking fuel ...
  A: You have probably heard someone say it is easier to replace the fuel pump by removing the bed, which ...
engine flooding9/1/2006Kasey E
  Q: 1989 Chevrolet pickup. 350 tbi. when warm engine will run rich, and at times die. When trying to ...
  A: sounds like you may have a bad trottle poss sensor this would tell the computer that you are giving ...
2004 QSM11 problems9/1/2006Cliff B.
  Q: I am in the process of buying a boat with marine 2004, 650 hp QSM11 engines. I have yet to have it ...
  A: Yes I am unfirmiliar with the marine engines but Cummins Mid South in southern La(Morgan City,La) ...
operation temps and pressures9/1/2006Cliff B.
  Q: I have a 1993 jb hunt truck with a n14 cummins. What should i see as oil pressure and operation ...
  A: Well the engine fan comes on at around 215 degrees.The oil pressure should be between 30-40 PSI at ...
n-14 hard to start9/1/2006Eric
  Q: I have a 98 model n-14 that is hard to start engine has to turn maybe 10 -15 seconds before it will ...
  A: Oil pressure should not make a difference --- the fuel system has a check valve --- the valve is ...
1994 F-350 DUALLY8/31/2006Kasey E
  Q: I HAVE A PROBLEM WITH CLUTCH, HOW DO I BLEED THE CLUTCH WITH NO BLEEDER SCREWS
  A: i cant see how they put this together with out bleeders...but just pump up the clutch and while ...
injector pump8/31/2006Cliff B.
  Q: Have a 6c cummins 8.3l.engine getting oil level high appears to be fuel not water. Changed primer ...
  A: If it is an automotive 8.3 you just loosen fuel pump drive gear nut,turn engine on TDC,take timing ...
Ignition/Starter Wire Problem8/31/2006Kasey E
  Q: I have a 1985 Chevy S10 Blazer, 2.8L V6. I had to replace the starter and when I did, I stretched ...
  A: well that wire used to be about 12g wire and now it sounds like its 16g "smaller" when you try to ...
No spark from Distributor8/31/2006Van
  Q: 1987 Gmc V3500, Crew cab, 1 ton, dually,454TBI, 4spd manual,4wd. I have Spark in from the Remote ...
  A: It is NOT going to be the knock sensor, which should be screwed into the side of the block, just ...
N14 difficult to start8/30/2006Kasey E
  Q: We have a N14 that once started runs great, but takes 3 or 4 hits on the starter for several seconds ...
  A: i would like to say without seeing it i know whats going on but i cant.. the only thing i can think ...
Leak on front diferrential8/30/2006Kasey E
  Q: I have a 1990 Chevy S-10 Blazer 4.3 engine 4x4, and there is a cable that is going to the front ...
  A: that is what turns the front diff on for 4x4 you should be able to jack that side of the truck up i ...
99 chevy suburban starting issues8/30/2006Kasey E
  Q: I have a 99 suburban with a 350. I have an occational problem with starting the engine. Today I ...
  A: this sounds like it could be a ign. module check to make sure that it is bolted tightly .it will be ...
n14 injector mech8/30/2006Cliff B.
  Q: Followup To Question - Hi, Why does my n14 injectors tips usually breaks? Answer - STC or ...
  A: On the STC,you adjust valves & inj on same cyl.The mark A is now 1-6,B is 2-5, & C is 3-4.Valves are ...
97 1500 4x48/30/2006Kasey E
  Q: I have a 97 sub w/ puch button 4wd , when i push the button to go in to 4wd hi or lo nothing happens ...
  A: what i would check on this is the ele. motor that puts the 4 wheel drive on. turn the key on "not ...

Page:  Previous  |  6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15  |  Next      All

Truck Repair

All Answers


Ask Experts

Volunteer


Cliff B.

Top Expert on this page

Expertise

I am ASE Certified Med/HD Master Tech but only work on Cummins engines. I have worked on them since 1989. I can answer questions about electronic or mechanical problems with heavy duty or mid range Cummins engines.(ISX, ISM, ISB, ISC, L10, M11, N14, 6C, and B series).

Experience

I have worked on Cummins engines since 1989.I am ASE certified Master Med & HD Truck Mechanic.

Education/Credentials
Nashville Auto Diesel College Graduate in 1984.

©2012 About.com, a part of The New York Times Company. All rights reserved.