2002 GMC Envoy Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2002 GMC Envoy

2002 GMC Envoy Problems

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.

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.

Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure

The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

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2002 GMC Envoy Questions

Can't shift out of park (1 answer)

Can use the manual release button to shift out of park but pressing the brake doesn't release the shifter.

Why Fuel line keep blowing off (1 answer)

With 150,000 would the suspension begin to fail? (1 answer)

Air bag suspension going bad. What would it cost?

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2002 GMC Envoy Recalls

Recall 05V494000
CERTAIN SPORT UTILITY VEHICLES HAVE A REAR SIDE CLOSURE LATCH THAT MAY NOT LATCH OR UNLATCH DUE TO CORROSION CAUSED BY ROAD SPLASH, SUCH AS WATER AND ROAD SALT. THESE VEHICLES WERE ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA...
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.
Recall 04V289000
SOME SPORT UTILITY VEHICLES EQUIPPED WITH AN ELECTRONICALLY CONTROLLED AIR SUSPENSION (ECAS) HAVE A CONDITION IN WHICH THE ECAS MAY PRODUCE A BRIEF ELECTRICAL SPIKE WHILE THE VEHICLE IS OPERATING. THIS ELECTRICAL SPIKE CAN DISRUPT THE POWERTRAIN CONTROL MODULE (PCM) CAUSING THE VEHICLE TO STALL.

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2002 GMC Envoy Reviews

I gave the heating and air conditioning rating a 3 due to number 5 doesn't work in my care but still 4 is ice cold. But lets get to the heart of the matter. I'm having a problem with my rear break lights on both sides the middle brake light above the hatch works I also have running lights and turn signals and reverse lights just no brake lights. I've replaced the rear circuit boards on both sid...
I have had problems with my envoy that the service center had no idea what was the problem. Paid money too have the electrical system checked and two days later my alternator checked out.....and they said it was good......be careful if your engine light comes on its a warning the alternator is checking out....beware spending money to have them nothing is wrong.....good luck....envoy owner....
My 2002 envoy needs a new gas tank also it has some fram rot which needs too be replaced I just found out due to its at the upper control arm .Does any one know how difficult it is to replace a gas tank ?

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