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GMC C2500 Questions

1991 GMC C2500 problem: Electrical problem 1991 GMC C2500 V8 Two Wheel Drive Automatic 175000 miles TRUCK IS A 1991 GMC 6.2 DIESEL PICK-UP. FUEL PUMP IS 4 ...; Asked by lowellt about 5 years ago - 0 Answers
1998 GMC C2500 problem: Engine problem 1998 GMC C2500 V8 Four Wheel Drive Automatic 150k miles this is 7.4 vortech engine. it has been running okay but just ...; Asked by CARL CURTIS about 5 years ago - 0 Answers
2000 GMC C2500 problem: Heater problem 2000 GMC C2500 V8 Four Wheel Drive Automatic 150000 miles My 2000 GMC heater control knob will not change from defrost ...; Asked by rennerdk about 5 years ago - 0 Answers
1998 GMC C2500 problem: Other Category problem 1998 GMC C2500 V8 Four Wheel Drive Automatic 106400 miles truck will not sart just keep on turning but will not...; Asked by 4turks about 5 years ago - 0 Answers
1990 GMC C2500 problem: Engine problem 1990 GMC C2500 V8 Four Wheel Drive Automatic 200000 miles Husbands truck won't start. It only runs long enough till the...; Asked by jeannedanda about 5 years ago - 0 Answers
1994 GMC C2500 problem: Engine problem 1994 GMC C2500 V8 Front Wheel Drive Automatic 180000 miles how do I remove and properly replace my waterpump; Asked by straycat about 5 years ago - 0 Answers
1998 GMC C2500 problem: Electrical problem 1998 GMC C2500 V8 Manual 56000 miles service engine liights is on? also lightings in panel goes on? i have to ...; Asked by johnlg about 5 years ago - 0 Answers
2001 GMC C2500 problem: Brakes problem 2001 GMC C2500 V8 Four Wheel Drive Automatic 93000 miles My brakes seem to be functioning well but the "Brake"...; Asked by Lshagets about 5 years ago - 0 Answers
2002 GMC C2500 problem: Other Category problem 2002 GMC C2500 V8 Four Wheel Drive Automatic 50000 miles 2500HD Duramax 3:54 rear differencial. The truck ...; Asked by Reg C about 5 years ago - 0 Answers
2002 GMC C2500 problem: Transmission problem 2002 GMC C2500 V8 Four Wheel Drive Automatic 50000 miles Allison auto drive selector When i push this button it ...; Asked by Reg C about 5 years ago - 0 Answers
1991 GMC C2500 problem: Engine problem 1991 GMC C2500 V6 Two Wheel Drive Automatic 190000 miles I have a 1991 GMC full size Vandura Van with 4.3L engine and ...; Asked by rgnprof about 5 years ago - 0 Answers
2001 GMC C2500 problem: Engine problem 2001 GMC C2500 V8 Four Wheel Drive Automatic 112000 miles Vehicle runs a short distance and then won't start again ...; Asked by Mandys mom about 5 years ago - 1 Answer
2000 GMC C2500 problem: Other Category problem 2000 GMC C2500 V8 Four Wheel Drive Automatic 115000 miles I recently changed the plugs and wires, replaced the ...; Asked by rhuff22 about 5 years ago - 1 Answer
2000 GMC C2500 problem: Other Category problem 2000 GMC C2500 V8 Four Wheel Drive Automatic 115000 miles I recently changed the plugs and wires, replaced the ...; Asked by rhuff22 about 5 years ago - 1 Answer
2000 GMC C2500 problem: Other Category problem 2000 GMC C2500 V8 Four Wheel Drive Automatic 115000 miles I recently changed the plugs and wires, replaced the ...; Asked by rhuff22 about 5 years ago - 0 Answers
Crankshaft position sensor problem: Hello, I have a 2003 2500 hd that has a trouble code of p0336 I am not familar with the GM new models with the 6.0 engine where is the crank...; Asked by sawb about 5 years ago - 1 Answer
1972 GMC C2500 problem: I have a 1972 gmc3/4 ton longhorn pickup that just drinks gas. the carb is set to specs the timing is on however it constantally pings it is...; Asked by wrayrae about 5 years ago - 1 Answer
Engine idle problem: I have a 1990 GMC 2500 Sierra with automatic transmission and 350 engine or 5.7 with 50,000 miles. I just replaced the engine and when I ...; Asked by Tomhep about 5 years ago - 1 Answer
Please advise problem: I have a 1992 gmc 4 wheel drive three quarter ton,with a 350,automatic,with 196000 miles.i am trying to replace the front rotors,and cant ...; Asked by mechaniciallychallenged about 5 years ago - 1 Answer
Reduced engine performance problem: I have a 2003, sierra,6.0,145000 miles,crew cab,1500 hd,4x4, my readout will pop up, reduced engine performance and my truck will not die ...; Asked by kleinhj about 5 years ago - 1 Answer
1994 GMC C2500 problem: I HAVE A 1994 GMC 2500 VAN 5.0L,WHEN I TURNT THE IGNITION SWITCK TO START THE VAN THE STARTER DIDN'T CRANK THE MOTOR. SO I TOOK A TEST LIGHT...; Asked by redbone about 5 years ago - 1 Answer
Oil pressure drops problem: My GMC Sierra 2500 with 172.000 miles very well mabtain after a whiele running the oil pressure drops when is on automatic drive and if I ...; Asked by gauchousa about 5 years ago - 2 Answers
1993 GMC C2500 problem: 70,000 miles, 350 engine When I switch the heating function to defrost, it sounds like the air is blowing against something in the dash, ...; Asked by gmcdriver about 5 years ago - 0 Answers
Abs brakes working intermittently problem: Sometimes when i put on the brakes, the van pulls hard to the right. After I hit the brakes hard, they go back to normal for a while, and at...; Asked by FranktheCrank about 5 years ago - 1 Answer
2012 GMC C2500 problem: Starter started just clicking, solenoid not engaging. Took it off and it tested fine at the auto parts store, but had a loose terminal on ...; Asked by sbolton36 about 5 years ago - 1 Answer
2012 GMC C2500 problem: I cranked this truck 2 wks ago on the first turn over and now it turns over but doesn't fire. I replaced the ignition module and spark plugs...; Asked by William2 about 5 years ago - 1 Answer
Rear brake drums problem: How do I remove the brake drums on my 2500 series sierra. It has about 100,000 kms and a 7.4 litre gas engine. 2000 year. the drums are ...; Asked by robertboudreau about 5 years ago - 3 Answers
Noises while braking and after braking problem: I have a 98 GMC Sierra K2500 P/U 4X4 @165,000, automatic tranny, with a 454. When I brake sometimes a noise is made and sounds like the ABS ...; Asked by monsterzues about 5 years ago - 2 Answers
2012 GMC C2500 problem: I lost fan speeds 1 thru 3 on my climate control. I took the climate control unit out of the dash, disconnected the cable behind the dial ...; Asked by megabell about 5 years ago - 0 Answers
Transfer case problem problem: I have a 2001 GMC 2500 with the 6.0 motor, Auto Transmission and push button 4wd. The truck has about 75000 miles on it. That is the problem...; Asked by dkheesch about 5 years ago - 1 Answer
1989 GMC C2500 problem: 1989 GM 5.7 with 170,000, i was away for awhile and my wife was using my truck, she said it died after a loud noise and then wouldnt re-...; Asked by steelweels about 5 years ago - 1 Answer
Engine replacement problem: What is the correct time for replacing the 305 V6 engine in a 1964 gmc pickup according to mitchell; Asked by colormepeach about 5 years ago - 0 Answers
Air conditioner won't stay engaged. problem: I have a 1984 GMC Suburban Sierra Custon with 130,000 miles. It has the 6.2 Liter Diesel engine. The problem I have is that the clutch on ...; Asked by jbwolf about 5 years ago - 1 Answer
2012 GMC C2500 problem: I have a 96 GMC K 2500 Ext cab short bed, OD AT, 4wd w/ 5.7, all wheel ABS, 125k miles, Brakes are GM option code JB7. The brake system ...; Asked by dmtuck about 5 years ago - 2 Answers
2001 GMC C2500 problem: My Yukon XL 4x4 with the 8.1 liter engine has started dying intermidently while driving. It happens with absolutely no warning. I have had ...; Asked by ThJudg about 5 years ago - 1 Answer
1991 GMC C2500 problem: 1991 Suburban Blower Motor works only on low, MAX does not increase the airflow. Any ideas?; Asked by AutoGuy about 5 years ago - 0 Answers
Wierd stalling issue problem: I have a 1991 GMC C2500 161k 4x4 with a 454 (7.4) that is Throttle Body Injected. The issue is when the motor has warmed up and I am driving...; Asked by Sitemaster about 5 years ago - 0 Answers
No cold air problem: I have a 2005 GMC 2500. The problem I have is that the other day the air stop working all together. After looking at the proablem I found ...; Asked by Kenny Cline about 5 years ago - 0 Answers
Gmc transmission will not stay in gear problem: I have a 1996 GMC K2500 Sierra 4X4 HD with 119,000 miles (5.7L, automatic trans). The transmission fluid is clean and smells normal. It ...; Asked by Jee about 5 years ago - 0 Answers
Brake switch retaining clip problem: 1996 GMC C2500 Sierra, 5.7 2WD. I am in the middle of replacing my power brake booster, no problems except one. I can not get to or ...; Asked by macdive1 about 5 years ago - 0 Answers
2012 GMC C2500 problem: I have replaced the blower/heater control unit, it didnt help, the relay behind the glovebox seems to work ok. I unhooked the wires from the...; Asked by sbolton36 about 5 years ago - 1 Answer
Battery drain, radio fuse problem: 1999 gmc sierra 2500, 5.3 liter, 111,000 miles. Battery will drain over night, or sometimes it takes a couple days. Cleaned both posts ...; Asked by shawnd121212121 about 5 years ago - 0 Answers
Difficulty starting and ac problem problem: I have a 2000 GMC Sierra 2500, 160,000 miles. 2 wheel drive. Just had tune up with new plugs, wires, etc., and runs and idles great, but ...; Asked by showrds about 5 years ago - 0 Answers
2000 GMC C2500 problem: Hello, I have a 2000 GMC Sierra 2wd with the new body style. My hazards went crazy after I towed a rental trailer from Home Depot, then ...; Asked by Amazing1 about 5 years ago - 3 Answers
Hard starting duramax problem: I have a 2003 GMC 2500HD 6.6L with 130,000 miles. My problem is that it will hard start or not start at all when the motor is warmed up to ...; Asked by mdvorak907 about 5 years ago - 0 Answers
Power steering leak problem: I have a 1999 GMC K2500 4x4 crew cab w/ 7.4 liter with 67,000 miles. It has developed a leak on the power steering system. The leak is on a ...; Asked by ricnaz about 5 years ago - 0 Answers
1992 GMC C2500 problem: 1. Make and Model of your car 1992 GMC - K2500 3/4 ton, 5.7L V8 2. Include the mileage 257K 3. Stick shift or automatic ...; Asked by ssjheero_yuy99 about 5 years ago - 0 Answers
1998 GMC C2500 problem: I am trying to change my front rotors and they dont want to budge.Do i just need more force and some heat, or is there a trick to it ?; Asked by suzfitz about 5 years ago - 1 Answer
Front end rattles on both corners without breaks applied problem: I have a 2003 2500HD 6L 4x4 with 100K that when i drive on a dirt road have a heavy rattle in both front corners. It is more pronounced in ...; Asked by wallycarlson about 5 years ago - 1 Answer
Fuel problems problem: I recently purchased a 1998 GMC 2500 cargo van. It has 202,000 miles vin 1GTFG25MOW1074776. I think with the M in the vin means its a 5.0 ...; Asked by hoaks22 about 5 years ago - 0 Answers