GMC Sierra 1500 Questions Maintenance & Repair
Fuel Problem
Not getting fuel to throttle body injectors changed throttle body still now fuel what would be the problem
Charging Problems
Charging indicator inside the truck is not Charging Battery reads 14 Alternator Read 14 when load is put on it The indicator dropped 10 Driving down the street it seem like it wants to cut all...
Oil
I drained the oil in my 89 gmc seirra 1500 2wd and is was very thin and smelt like has .. the reason i drained it was because it was way over filled for some reason ... ehy is this
98 Gmc Passing No Pass Gear
How do i adjust passing or can i truck shifts fine all gear but pass
Schematics
Where can I get a wiring diagram that shows all the 4 WD wiring ?
Oil Pressure
2003 GMC Sierra SLE - Oil pressure reaches upwards of 60 PSI when engine is running and cold. Comes down slightly (40-45) when warm. Is that normal? I am new to this truck, and don’t want to risk ...
Steering Wheel Problem
when I am turning the steering wheel will. How do I explain it. It will just turn and seem like it popes out of place so when I turn it the wheels don't turn. I don't know what is wrong with it and...
My 2008 GMC Sierra 1500 4x4 OCCASIONALLY Won't Start And Won't Crank.
My 2008 GMC Sierra 1500 4x4 OCCASIONALLY won't start and won't crank. I just replaced the Ignition Switch and am having the same issue. I noticed the "Service 4 Wheel Drive" light comes on when it w...
Why Would High Beam Not Work
Hi hubby high beam not working. changed wire harness. and checked fuse. changed fuse. still not working
Fuel Pump Not Pumping Fuel
No fuel
Electrical Problem
2003 GMC Sierra 1500. No start, no crank. When I turn the key to start the truck electrical problems begin All lights go out, only the right turn signal works and the engine doesn't turn over. Starter...
TBI NOT SPRAYING HAS JUICE TO CONNECTORS
My 95 GMC Sierra TBI WONT SPRAY BUT HAVE FUEL TO BACK OF THROTTLE BODY ANS CONNECTORS ARE HOT
Bro Don't Spray I
TBI WON'T SPRAY ON MY 95 GMC SIERRA V6 sierra fuel. Pressure is good and connectors are hot also injectors are good
2006 Gmc SLE Won’t Start
I I have a 2006 gmc SLE ext cab , it was running perfect no signs of anything wrong , yesterday I came to a red light and tried to take off and truck turned off , I tried multiple times to start it...
2003 Sierra Headlights Aiming Straight But Uneven In Truck
The headlights on my 03 GMC Sierra aim the right way and are straight together... but the passengers side headlight is higher by about a half inch the way it sits in the engine bay and it is bugging...
Transmission/4wheel Drive
GM issued a safety bulletin concerning a "CLUNK SOUND' as related to the transfer case for 4 wheel drive systems. The bulletin states the problem and states the noise is not a problem and the situatio...
Oil Leak On Passenger Side Of Engine After We Put New Ware Pump On .
Wondering if oil sending unit is bad?
Why Did A Key Without A Transponder Start My 2012 Sierra?
I bought a plain key to unlock the door of my 2012 Sierra and was surprised that it started the truck. I thought only a transponder key would do that. The message, "Service Theft Deterrent System" cam...
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