GMC Questions Maintenance & Repair
99 GMC Low Oil And Pressure Light
Why is the gauge not reading.. No sound from engine....
My Truck Want Move In Drive
My truck will go in every gear but it want move in drive
1992 GMC Sierra Not Shutting Down
I have a 92 GMC 4 x 4. When I shut the ignition switch off the truck stays running. It is not dieseling. In order to shut the truck off I have to pull the ECM fuse. We have replaced the ECM and th...
Truck Was Starving For Gas For 3 Miles Then Died
Hi plz help i changed fuel pump 3 months ago truck runs fine when its cold i start it it runs rough till it warms up then its fine. Today i was leaving work i started fine i drove about a mile and...
What Is The Recommendation Oil Pressure While Idle And When In Drive Mode??...
my oil pressure staying on 80 I don't think it suppose to do that. what pressure does it need to be while idleing and driving
2008 Envoy Codes P0430 P0420
Got these codes what's the best solution is there a quick fix
My Truck Wont Start After I Changed My Spark Plug Wires
My 03 gmc pickup 4.3 isint wanting to turn on after i changed my spark plug wires
Battery Dies And Brand New Starter Is Messing Up
So put a new starter in my 78 gmc k15 my dad put new Cyloned on. The firewall after the old starter's mess up and it ran fine for 3 weeks and know the starter is messing up again and my battery...
Transmission Not Working
2004 gmc envoy. I was driving on the freeway went to pass a car as soon as I got into the other lane and punched it the rpms shot sky high car didnt go anywhere no 1 2 3 4 r nothing. There was no ...
2002 GMC Sierra. My Horn Doesn't Work When I Push On The Top Of The Wheel....
2002 GMC Sierra, when I press the horn at top of steering wheel, nothing happens. The horn honks when the center of the wheel is pressed solidly. Please tell me what is going on, and how can I fi...
Alternator Going Bad 3 Times
We bought my daughter a used 2011 GMC Acadia in November of 2019, in January 2020 out of blue supposedly alternator went out got it changed and serpentine belt. A month later alternator caught on...
What Do I Need To Do To Fix It
I have a 2008 GMC acadia and one day when I was in a drive throw idling and it was like acting like it was going to run out of gas but then I start driving down the road it seemed fine when I got t...
Why Is My 1997 GMC Sierra 5.7 Vortec Missing In Cylinder 8?
My 1997 GMC Sierra with the 5.7 vortec has a cylinder 8 misfire after I replaced the spider injector. I checked the plugs and wires and they seemed to be okay. The truck needs timing can that cause...
Why Is My Envoy Idling High
Changed spark plugs and now vehicle is idling high
2006 Express 2500hd Van Hard To Turn
My power steering was hard to turn intermittently. It started after a small leak at the gear box developed one cold morning. The leak stopped after it warmed up. I refilled the fluid. I did the no...
Passenger-side Fender
Does the front bumper and hood have to be removed in order to replace a rusted RH fender on my 2004 GMC Sierra Denali?
Trans Wont Shift Right (trans Was Replaced By Previous Owner)
wont shift easy. i have to make pressure to shift (truck is a 4x4)
Yukon Brake And Air Ride Suspension
Is the brake system and the air ride suspension system in my Yukon any way connects?
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