GMC Questions Maintenance & Repair
How Should I Go About Fixing My Headlight
Drivers headlight high amd low beam on the y go out. If u hit it a little they come back on. Also dimmer yhan passanger side. Could this be the ground. If so there are 2 black wires. Are they b...
What Is Wrong With My Truck
My 2012 GMC Sierra battery was dead last night so I charged it for a little while then when it was charged I started driving home and the locks would automatically lock and unlock and my aftermarke...
Driver Door Not Working
My driver door has no power except for its speaker, after reading forums I thought it be the switch, after buying and installing the part the truck will not start and I get service messages, I took...
Specs. On Bleeding Brakes
Need to know how to bleed my brakes and have full pressure. Need to know bleeding order from start to finish please help out
2000 GMC Sierra 1500 Z71 5.3l Auto,Transmission Slipping /
I have a 2000 gmc 1500 z71 5.3l transmission started acting up it will shift though all the gears but seems to kick free when if on gas to hard or RPM gets above 2500. Fluid level is good, no burnt...
94 GMC 5.7 Yukon V8?
94 GMC starts idles as soon as I put it in gear it dies it doesn't ramp up and then dies so I don't think it's a transmission solenoid I changed the EGR valve and it works a little bit better but s...
1990 Gmc Sierra Sle 5.7 Tbi
I have no power to the fuel pump ive put new fuel pump in nothing replaced relay still nothing replaced fuel filter injectors ecm still nothing fuseable like fuse is good truck has spark but will ...
Distributor Cap Wires
I've just replaced my distributor cap and I'm not quite sure how the wires go back on. The engine is a Chevy 5.7L V8. I'd appreciate all the help I could get
1995 GMC C1500 5.7 Engine Tick
I have a 1995 C1500 with a 350. It has recently developed a ticking sound. It can be heard right when it starts up then goes away. Comes back when it is fully warmed up. Good oil pressure, no excess...
2006 Gmc Sierra 1500 4.3 V7
Please help. I have been having a few issues. I am not sure if they are related or several different issues. [ ] EBrake light staying on [ ] ABS light staying on [ ] Pops out of first gear [ ] Pops...
Why Does My 95 Gmc Crank But Not Start
I have replaced everything I can think of. From the distributor to the plug wires no fire at the plugs help at my wits. End
Truck Will Not Start After Fuel Level Sensor Replaced
Ok I replaced the fuel level sensor last night ok after everything was back in the tank and correct I think I went to start my truck and it will not start
96 Chev Pickup Shifting Issues?
Very hard to shift from park ,what could cause this?
Head Lights On Off Why.
2005 envoy light on an off on light switch to head light I made sure was off an put card board holding it to off position an stopped
Battery Guage Is Pointing Cl9se To 9
Battery light came on while idling at a train crossing. Guage registers close to 9 but not quite in the red. About a week ago, the battery drug (acted as if it were dead) when trying to start it....
Transmission Problem
I have a 1994 Chevy 1500 truck I was driving down the road and I lost all gears what do I need to fix
Sudden Loss Of Torque Or Power
To try to fix the problem I replaced the following, front breaks, rotors, calipers, rear drums, shoes, hardware, wheel cylinders, plugs and wires, air filter, yet the truck had to throttle up real ...
How Many O2 Sensors Does My 2015 GMC Acadia Have?
I replaced 2 O2 sensors so far but still throwing the O2 code. Wondering if there may be more O2 sensors I didn't find?
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