GMC Questions Maintenance & Repair
What's Wrong With It?
No idle, doesn't start without giving it gas, wants to die all the time, backfires
Read A/C Problem Not Working
front a/c works perfectly but the back a/c does not even turn on any ideas what it can be ?
Which Part Is Broken With My A/C? - GMC Envoy Denali 2005
I have an Envoy 2005, 5.3L - My climate control system is blowing air through the defrost vents & floor, but won't transition to the standard cabin vents. I get heat but no cool air / a/c. I can tu...
Power Door Lick Not Working With Fob Or Manually
Recently changed battery and that Now the power locks won't work either manually from the inside of the car or using the car fob. I check the owner's manual but there's nothing really labeled as do...
2002 Yukon Xl 5.3 O2 Problems
i have a 2002 yukon xl with 5.3 i recently changed O2 sensors and when i ran live data it does read bank 2 now it reads as bank 3 has anyone had this issue before along with it throwing codes becau...
U0121 Possible Fixes
2013 GMC Terrain 15k miles barely ever driven brand-new condition kept in garage no rust no corrosion no dirt immaculate. BRAKE ABS TRAC lights on, Service Power Steering message, lane depart and co...
94 GMC Sonoma Fuel Issues
I have a 94 GMC Sonoma V6 4.3. We have replaced the fuel pump and filter, new spark plugs, distributor cap and rotor. The truck with crank but not start. I am at a loss
My Car, The Air Conditioner Turns Off When The Heat Fan Is Turned On,
The air conditioner turns off when the heat fan is turned on
Why Is My Truck Overheating
I have a 2015 gmc serria I changed my thermostat because of over heating and didn't help but when I turn on cab fan on cool it stops over heating why
Can I Have An Expert Opinion On What's Happening With My Car Please?
When I start my carn I have to warm it up for about 5 minutes or the gear drives as if its in low gear.
What Should I Do Next
I'm having fuel stark and it sounds like it wants to back fire and it smells like fuel when it tries to back fire to start
2001 GMC Sierra No Forward Gears 2wd
I have a 2001 gmc sierra transmission is strong in reverse but no forward gears at all and when it is put in gear the engine revs up to 3k rpm’s by its self I jacked up the rears wheels and the ...
Can You Transmission Swap Chevy And Gmc?
Will a 2000 Chevy s10 2.2L 4cyl transmission work in a 2000 gmc Sonoma 2.2L 4cyl pickup? Manufacturer sticker states it has an s10 motor in it
2009 GMC SAVANA KEY CODE
KEY DOES NOT START IGNITION NEED KEY CODE
Mystery Coolant Leak Coming From Behind Engine Possibly.
Replaced thermostat even tho it wasn't leaking close to it but just to get it out the way, also replaced the upper radiator hose. Went and put a patch on a transmission cooler line and it's not lea...
1995 GMC Sierra Front Driver Power Seat
Hi I'm having some problems locating a power seat motor or replacement parts to make my driver seat move forward or reverse it doesn't now . Is it possible to change it from power to a manual one....
My Cars Gas Is Leaking?
Hi I have a question and this is about my car leaking gas. When I start the car up the car leaks gas from the top of the gas tank to the center then drips to the ground and I don't know if it's som...
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