1998 GMC Envoy Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1998 GMC Envoy

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

The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.

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

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I am experiencing a high idle problem with my 1998 GMC Envoy (Jimmy). It idles between 1500 and 2000. It is throwing the P0102 code, mass air flow sensor. I changed the mass sensor with no change. I then cleaned the throttle body and change the idle control valve, still no change in idle.I checke...

My truck started to overheat, someone told me I needed antifreeze so after adding antifreeze it started to leak from underneath on driver side of vehicle. Why is that? Will it affect me driving?

JUST STARTED,WENT TO THE STORE AND PARKED. CAME OUT STARTED IT AND WOULDN'T SHIFT PLAYED AROUND WITH IT AND GOT IT TO SHIFT. BROUGHT IT HOME AND PARKED. TRYED TO SHIFT IT OUT OF PARK AGAIN. SHIFT LEVER WOULD NOT SHIFT OUT OF PARK. DIDN'T TRY TO FORCE IT. IT IS A AUTOMATIC FLOOR SHIFT. OTH...

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VEHICLE DESCRIPTION: CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 201, "OCCUPANT PROTECTION IN INTERIOR IMPACTS." THESE VEHICLES HAVE A CONSOLE COVER/ARMREST CAM LATCH THAT COULD RELEASE AT LESS THAN THE REQUIRED LOAD OF THE STANDARD.THE DAYTIME RUNNING LIGHTS WERE BUILT WITH A CANDELA VALUE GREATER THAN 2,600, ARE LOCATED LESS THAN 100MM FROM THE TURN SIGNALS AND HAZARD WARNING LAMPS, AND ARE NOT DEACTIVATED WHEN THE TURN SIGNAL OR HAZARD WARNING LAMPS ARE ACTIVATED. THIS DOES NOT COMPLY WITH FMVSS NO. 108, "LAMPS, REFLECTI...

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