GMC Questions and Answers
Post your GMC question or share what you know by answering questions
Get your questions answered by the AutoMD Community.
Share your expertise and help others with vehicle questions.
Browse GMC Categories
2000 GMC Yukon XL 1500 SLE 8 Cyl 5.3L
Transmissions & Drivetrains - by jamie 12/8/2010I have had 3 transmissions installed all have failed in 0 miles could it be a computer problem?
156,000 miles. Now the shift indicator light only works in reverse, park, and neutral all the other trannys that has never happened before. The last tranny doesnt even shift into any gear.Where do I go from here?
1999 GMC Jimmy SLS 6 Cyl 4.3L
Transmissions & Drivetrains - by jrobb913 12/8/2010Why does my 4 wheel drive only kick in somtimes?
i press the 4x4 hi button but if you watch the front tires they wont spin, then it kicks and the front tires spin, but when i stop and try moving again it has nothing till it kicks in and the front tires jump back to life
1997 GMC Sonoma SLE 6 Cyl 4.3L
Transmissions & Drivetrains - by dragonfly 12/8/2010Why do the rear end make a roaring noise when starting to drive and as you go faster the louder it gets??
1992 GMC Jimmy SLE 6 Cyl 4.3L
Transmissions & Drivetrains - by kjack74429 12/8/2010TRANSMISSION UPSHIFTS TO SOON LUGGING ENGINE
IM HAVING A PROBLEM WITH MY GMC JIMMY 700R4 TRANNY i keep in drive but for some reason it goes fron 1st to 2nd okay but as soon as it hits third it like goes directly in overdrive lugging the engine bad fluid and filter recently changed
2006 GMC Envoy Denali 8 Cyl 5.3L
Body & Interior - by Debi 12/8/2010Easiest way to get to drivers side door panel switches
how do I check them?
2003 GMC Envoy SLE 6 Cyl 4.2L
Body & Interior - by egonzo 12/8/2010How do I release a stuck sit belt.
I have a 2003 6 cylinder gmc envoy. The front right passenger seat belt is stuck. I'm not able to pull it out from the seat. I took the seat of it's base and stripped the seat cushion and cover off. I have semi full access to the seat belt housing mechanism. ...
1998 GMC Safari SL 6 Cyl 4.3L
Brakes - by jeff 12/8/2010NEW BRAKE JOB ALL AROUND ABS SYSTEM JABS BRAKES ON AND OFF HARD DURING STOP
ALL NEW BRAKES AND DRUMS
2005 GMC Yukon Denali XL Base 8 Cyl 6.0L
Brakes - by JenJom 12/8/2010The brake cable came loose. How can I fix it?
2005 GMC Envoy SLT 6 Cyl 4.2L
Engine - by Bob 12/8/2010Car will not start after sitting overnight
Battery has been replaced 3 times in 3 days. Car starts fine after installation, but after sitting overnight it turns over very slowly as if the battery is low. Can jump start the car but battery not holding charge. GMC dealer has run diagnostic check and everything ...
2002 GMC Yukon XL 1500 SLT 8 Cyl 5.3L
Transmissions & Drivetrains - by Mary 12/8/2010Vibration on the floorboard of the vehicle, when doing speeds of 65 to 75 miles
184,000 miles had the rear differiential bearings changed. and u-joints on the driveshaft going to transmission and the rear going to the differiential. still a vibration when the vehicle reaches the speed of 65 all the way to 75 and then it stops. help its driving ...
1995 GMC C2500 Sierra SLE 8 Cyl 6.5L
Body & Interior - by speshalk 12/8/2010Wile plowing with my 95 GMC 2500 6.5L diesel, my heater stopped working
The fan kicked off for a few seconds several times but always came back on. This time it is out for good. No heat/cool or even a fan. Nothing.
1999 GMC Jimmy Envoy 6 Cyl 4.3L
Engine - by ekwright 12/8/2010Why doesn't it heat after adding anti-freeze to reservior?
2001 GMC Sierra 1500 SLE 8 Cyl 5.3L
Transmissions & Drivetrains - by brian 12/7/2010My 2000 gmc sierra autoamtic transmission slips in drive , i can drive it fine in second or low
1999 GMC Yukon SLE 8 Cyl 5.7L
Steering & Suspension - by Kelly 12/7/2010Replaceing pitman arm and elder arm,should I loosen or remove the bolts holding them to the frame .
did tie rods inner and outer but not sure about how to remove the pitman arm and elder arm. I see the bolts holding the steering box to frame . If I loosen it will I have better access to the nuts holding the arm because right now the crossmember is in the way.
1990 GMC K1500 Sierra SLE 8 Cyl 5.7L
Engine - by br.gnagie 12/7/2010How do i prime the oil pump on a 5.7 liter 350