2004 GMC Envoy Repair and Maintenance

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

2004 GMC Envoy Problems

Worn Valve Seats May Cause Engine Misfire

The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.

Check Engine Light Due to Gas Cap Issue

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

Air Compressor for Rear Air Springs May Fail

On vehicles equipped with rear air springs, the air compressor may fail causing the rear suspension to sit low.

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2004 GMC Envoy Questions

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.

Just had battery replaces now truck lunges forward (1 answer)

I was at a gas station and my truck died with no prior warning. Had tried to jump it off with no results. Had it towed and new battery put in. $124 batterty. Now It wants to stalll out at light with air on and lunges just before it comes to a cimplete stop. Help!?!

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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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