GMC Questions Maintenance & Repair
Envoy Want Start Can Somebody Help Me With The Problem
my lights on the dash board was blinking on an off turn it off an try to start it want say anything
What Is The Ticking Noise In My 2005 Envoy
the ticking got louder when i changed the oil
Air Conditioning/compressor Blowers
I just had the AC compressor replaced. Now just started happening...Why when air conditioning/compressor is turned off and car is running...are the middle and back blowers still blowing??? It is S...
My 1998 GMC Sierra 2500 4X4
Where can I get the driver's side seat for my truck? I have tried the dealer and was told they don't make them anymore. Tried junk yards and basically found junk. What other types/years would ha...
Passenger Door Window Replacement
Can any window fit my 89 gmc passenger side window
Why Won't My Truck Go In Gear
My truck won't go into gear drive or reverse. What could be going on?
Everything Dies When Driven
My 1995 GMC Sierra K 1500 with idle fine but when driving everything begins to shut down, Motor and all
1994 GMC C1500 Trouble With Idling, Running Rough
My truck is having issues with running smoothly. There is a clacking noise at certain rpms, it idles rough, and the check engine light comes on infrequently. I was wondering if replacing the plu...
Starts. Then Dies Because Only One Injector Works
injectors are ok can switch wires and the other injector will work the one not working will switch sides can low fuel pressure cause this
2003 Gmc Sierra 1500 That Had A No Crank Issue
i have a 2003 gmc sierra 1500 that had a no crank issues out of no where. truck wont start nothing, turn key, nothing had electrical power i.e. battery is good, had to have it towed to dealer. they ...
Undocumented Code P105D Or P10SD What Does It Mean?
GMC 1500 keeps throwing this code.
1996 GMC 5.7 C1500 Code 1351
Hello, I have a 1996 GMC C1500 that will not start on humid days. On the less moist days it will start, but generally it cranks for quite a while then sputters after I disengage the starter. When i...
Ingnition Switch Stay In Start Mode After Key Is Removed, Why?
After engine is turned off and keys removed, switch remain in start mode and drain battery overnight. WHEN I TRY TO CONNECT JUMPER TO BATTERY, CAR TRY TO START EVEN THOUGH IGNION KEY IS NOT IN THE ...
No Heat And Loss Of Power
My 94 gmc has lost heating and it has lost some power when under load... is there anyway that the two are connected?
Can Anyone Help Me With My Brake Lights
Some wires were shorted out running to my rear brakes the wires were replaced fuses replaced circuit replaced bulbs replaced... I have check the hot wire connector power was getting to it there's ...
Why Are The Spark Plugs Wet?
1997 GMC Suburban 5.7L 4WD Please tell me why my spark plugs are soaked with gasoline when I pull them?
Resetting Service Engine Light On 2001 GMC Sierra 1500 4.8L
How many miles after replacing both O2 sensors on bank 2?
2010 GMC Sierra Overheating
Morning everyone I have a GMC Sierra 1500 and I'm having an issue with overheating that I can't figure out, It will run at the normal operating temp but in heavy traffic or an idle it will start to...
Does A 2003 GMC Yukon SLT 5.3 Vortec Engine Have An EGR Valve?
My GMC Yukon runs great with the exception of when it’s doling. It runs pretty rough. I read that it could be a dirty EGR valve. I have tried finding it but I don’t see it. Can someone tell me exact...
Oil Pressure Drops Why
new oil pump, new oil sending unit, engine rebuilt 6 months ago. oil pressure now starts at 20 psi and drops to 5 to 8 psi. why
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