GMC Questions Maintenance & Repair
02 GMC Envoy Horrible Gas Mileage
I drive a 2002 Gmc envoy slt, 4.2l 6 cylinder, recently its gas mileage has dropped to 6mpg, instead of around 16-20 where it used it be. It has stock sized tires, no warning lights on the dash, an...
Stalling When Starting
When I start my van, it wants to stall or it stalls. if I start it & keep my foot on the gas a little it stays running no problem. I cleaned the MAF & installed a new air filter, still the same. Anyon...
My 2002 Gmc Envoy Cranks Over For 10-15 Secs Before Starting What Do You Th...
my 2002gmc envoy takes 10-20 secs of tumbling before it starts, the battery is new and I replaced the fuel control regulator.
Turns Over Won't Start
150 k on the truck. quart every 1500 miles, GM service diagnostics replace cam ,lifters, (AFM), baffle? I had tried Mobile 1 10/30 started lifter noise, that's when diagnostics were done at the deal...
Loos Small Hoes
I have a small hoes that's not attached to nothing next to my abs modual
O2 Sensor Help.
I hooked it up to a code reader. Said bad o2 sensor. What are some signs and symptoms of the bad sensor. And would it be okay to leave it unplugged?
Service Engine Soon Light On 2002 GMC Yukon
The Service engine soon light appears on my 2002 GMC Yukon. Took it to Auto Zone for a read out and it read a P0300 code: Replace Fuel Pressure Regulator. After it was replaced the light went out f...
Loss Power Code 43
Truck is throwing 43 code. Not the knock sensor, new cap button EGR solenoid,wires plugs, it's fine till third it will shift to third then bogs down and loses power, tries to die when stopping un...
Heater
I just got my cam and lifters replaced. Now my heater only blows out of the defrost on the dash. I own a 2005 GMC Yukon. Any ideas?
Stabilitrak Issues.
I have a 2007 Yukon it's been sitting for a while because the transmission went out I just put a new transmission in it started it up put it and let it go thru the gears while on jack stands to get...
How To Change Blower Motor On 2001 Gmc 1500 Pickup?
How to change blower motor?
Battery Keeps Draining
Truck stalls out randomly then I wiggle power wire and it starts up it happens at stops or even when driving. I have to unhook battery so it doesn't drain overnight then hook it back up when ready t...
3rd Row Seat Belt Stuck
One of the seat belts in the 3rd row is stuck and I am wondering if there's anyway to fix it without damaging the seat.
4l60e Swap With 4l60e
Will a 03' 4l60e out of a tahoe swap out right in my 98' k1500 4l60e
Tranny Noise
My wife got pushed backwards about 20' by a T/T unit today. She was stopped & in drive & couldn't get into reverse in time before it backed into her. Now while driving it seems louder like a wheel bea...
2011 GMC Sierra 4×4 SLT
At gas station yesterday and when I left a tic started and I lost oil pressure. But before this happened the truck was very quiet. Oil is at the right level. And there is 219000 miles on it
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