GMC Questions Maintenance & Repair
How Can I Check The Transmission Filter?
I have a 2003 gmc envoy when i give it gas the rpm goes up without the speed, i checked the transmission fluid, it said it has to be between the cold and hot well it is above that and i checked it twi...
Transmission Unresponsive
my transmission seems to get stuck in gear and doesn't shift out of second gear,RPM is high
What Is The Normal Exhasut To Gas Tem[erature Suppose To Be On A 2004 Yukon...
I just need to know the normal exhaust to gas temperature suppose to be on a 2004 Yukon XL Denali and the regular oil temperature taken at the coupler off of the filter?
I Need To Replace The Driver Seat.
I need to replace the driver seat and mounting bracket, can I replace it with a Suburban seat or similar. Yukon's are hard to find.
1989 Gmc The Brake Light In The Instrument Cluster Stays On
I'm restoring a 1989 GMC 1500 5.7 short bed and having problems with the instrument cluster. speedometer not working shift light comes on and brake light stays on. but the check engine light no the ch...
I Have A 92 Gmc Sierra 5 Speed Manual And When I Let Off Gas Out Side And I...
i have a 92 gmc sierra 5 speed manual and when i let off gas out side and inside lights dim very low almost off and radio cuts off what is my problem
I Need Help To Find Up How To Fix A Problem With The Front Left Headlight ...
I already checked all the fuses and I replace the light ,the high light works but the lowest light doesn't work
1988 GMC SIERRA Wont Start...tried Everything
1988 GMC Sierra 1500 5.7 L. Tranny went bad, had tranny rebuilt, had to pull motor to put tranny in. Put new tranny and motor back in. Started truck and it ran at idle perfectly for 1/2 hour. Got ...
Cruise Control Does Not Work In My 2004 Yukon Denali - Not The Fuse
The cruise control does not work in my 2004 Yukon Denali. I checked and replaced the fuse in the driver's side compartment - still doesn't work. What else can I do outside of taking it to a dealer?
Why Wont My Truck Start?
I was driving to work and suddenly the truck starting idleing rough at stoplights and had decreased exceleration. My oil pressure gauge was normal, my heat guage was normal, but my battery gauge did a...
NO Heat And Even Colder Air On Deforst
I have cool air coming out in heater mode. I have already flush the radiator and also cleaned the heater cores. What else can be causing this?
99 4.3l Starts Sometimes
my 4.3l will start and run great as long as I drive it daily. If I let it sit for a day or so it will not start, it will crank for 5 min or till battery goes dead. If I charge it for a few hours it us...
GMC 2007 Classic 1500 Quit Driving After A Slip From 1 To 2.
I was driving and I felt a slip. I let off the gas to drift up the hill and when I pressed on the gas, Nothing, just revved. I turned my on the engine, waited, started it back up and was able to mov...
Why Does The Defroster Vents Only Work No Matter What Setting The Selector ...
No matter cold or hot, the air only blows through the defroster vents, no matter which setting is selected.
What Do I Look For When My Truck Boggs Down And The Back Fires Alot.
i have a 1998 gmc 1500 5.0 it wouldnt start one day so i changed all the plugs and now it runs in park a little rough. then when i drive it it boggs down and back fires alot. what am i looking for.
Drivers Side Rear Door Won't Lock
ds rear door won't lock electronically or with remote all others work fine
What Is The Half Circle Sensor With My Thermostat?
i replaceed my thermostat & theres this flat peice of metal that looks like a sensor is connected to it. It goes around half of the thermostat opening & the bolts go through it. What is it & does it...
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