2004 GMC Envoy Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2004 GMC Envoy

2004 GMC Envoy Problems

engine shuts down with defrost or A/C on

i had this problem for a while( my personal vehicle). The truck would go into reduce engine power mode at first. Turn the engine off and restarts with no prblem. I ignored it just didn't use defrost or A/C. Than as time went on(months)it got cold here in Philly and i needed my defrost.This time the truck shut off. turned off defrost and it started right up and ran normal. i looked for vacuum leaks. not many hoses to check. finally found advic...

Electrical contacts in the ignition switch may fail

The electrical contacts in the ignition switch may fail and result in erratic instrument panel gauge operation or illumination of the Check Engine (SES) Light.

Failed Wiper Motor Circuit Board May Cause Intermittent Wipers to Stop Working

On vehicles with intermittent windshield wipers, the wiper motor circuit board may fail and cause the wipers to stop working at times. Replacing the circuit board should resolve the issue. Some vehicles were recalled for this problem and some were not. You will need to check with your local dealer to find out if a specific vehicle was included.

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2004 GMC Envoy Questions

Engine light stays on . I have a code P0455 what does it mean . (2 answers)

Is it an evaporated emission system need more details. It started with check fuel cap and than this happen . Can some one let me know more details on this

How do I remove the antenna mast on the envoy? (1 answer)

Purchases vehicle used and previous owner snapped the antenna off. Now radio is all static. Can't get the mast off because it's bolted down in such a way that I can't figure out how to remove it.

CD player not working the radio does will not eject CD. (1 answer)

The CD will not eject.

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2004 GMC Envoy Recalls

Turn Signals May Operate Like Hazard Flashers

The turn signals may operate like hazard flashers when intending to signal for a turn. The driver may not be able to clearly signal their intentions, increasing the risk of a crash. Dealers will replace the suspect flasher modules with a new flasher designed with sealed relays for better durability. The recall began August 4, 2005. The GM recall number is 05044.

Recall 04V527000
ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

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2004 GMC Envoy Reviews

This car is the worst problem I have ever had. I would never recommend this car to anyone. The car always has something wrong with it. They even know my car already when I go in the parts store. I think that speaks for itself. I completely understand normal maintenance but this car goes way beyond normal maintenance.
Over 144,000 miles on this Envoy. Have replaced brakes, shocks and struts, tires (once O/E Michelins went over 124,000 miles, kept them rotated and at a constant 36 psi) Other than a few odds and ends has been a very good vehicle. Bought it new and planning on keeping it for a while.
This has been the worst vehicle I have ever owned. I've replaced all exterior lights at least twice. That's not even then biggest problem. I haven't been able to pass emissions testing! The check engine light came on, of course shortly before testing. I replaced the oxygen sensors in accordance with the codes. I also replaced a leaking fuel pump. The check engine light was back on in a d...

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