GMC Envoy Questions Maintenance & Repair
Why Does My 2003 Envoy Sometimes Sound Like A Diesel And Lose Power On Acce...
There are times when the engine of my 2003 Envoy suddenly changes pitch and sounds like a diesel engine when I push the throttle down. The RPMs seem high while in this mode as I am gathering speed. ...
Envoy 2007 Electrical Issue
Working on a 2007 GMC envoy. First issue was is that I could not get the car out of Park. Can't get the key to turn all the way back and is stuck in accessory mode. While the key is in accessory mod...
Oil Pressure
Start the car, oil pressure gauge reads 40+ at idle. As the temp comes up, the oil pressure goes down-to zero (still at idle). Step on the gas, pressure goes up. There are no secondary indications ...
Water Got Into Cylinder From The Top
Was doing a tuneup on 4.2 straight 6, and when I removed cylinder 3 or 4, I heard water go into the cylinder. Now CEL is on and flashing and I got a P0300, no other code. New spark plugs, ignition ...
Why Is My Rear Suspension Squeaking/sound Loose
I replaced the upper control arms earlier this year so those aren't the issue. And just yesterday I replaced rear shocks, rotors, and pads. All impact tight except calipers/pads, they are ratchet ...
2006 GMCEnvoy XL
Hi engine is Racing no matter what gear it’s in
How Do I Get The Plastic Red White Cover Off The Backup Light On A 2005 GM...
I need to replace the bulb which I think is burned out!
Alternator Gauge Going Up And Down But Battery And Alternator Are Both Bran...
I have a 2009 GMC Envoy/Denali- V-8, and I am on the THIRD alternator- two rebuilts and a brand new one since February of this year, plus a brand new battery. Here is what is going on. I thought t...
Oil Pressure
Oil pressure shows very high
Oil Leak Top Of The Engine
Step one I cleaned my engine thoroughly... Step two I opened it two days later and see oil on the top left of the engine. Step three I took all the air cleaner stuff off the top of the engine I tigh...
Blower Motor
My blower motor will not shut off even with the key out I changed the temperature control module it is the digital one I changed the blower control module still the blower will not shut off
2004 GMC Envoy
Keeps blowing fuse that controls the ignition, A/c, turn signals, tac, compass in the mirror, Cruise. After fuse blows the car will stay running but instruments fail. If car is shut off it will n...
Driver Side Brake Caliper Piston Not Extending Out
Hi my name is Damien. i have a 2005 GMC Envy. I just changed my front driver side brake caliper and pads. After i changed everything my brakes bleed them i noticed when i had test the brakes they we...
Auxiliry Fuse Blowing
put a new fuse in and it blows right away
Misfire
Why is my truck saying random misfire
I Have A 2007 GMC Envoy Denali 5.3 It Ranks Wont Start
2007 envoy denali 5.3 starts and cuts off with in 45 mins or so and won't start back up but cranks, fuel pressure is at 60 lb the fuel relay gets hot while its running and cuts off could it be a bad...
Need Part No Longer Made
Have as cracked mass air flow intake hose. Part unavailable. Any suggestions for what can be done. Substitution part etc.
Gmc Envoy
It starts up, but won't go, in any gear. It starts up great and runs great, but won't go. What could make it do that?
2009 GMC Envoy Low Voltage
i have a 2009 GMC Envoy. When i start the car the volts read normal at just over 14 volts, even with a load (ac, high beam, ect...). After about 10 minutes the voltage slowly drops to 12.8 volts a...
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