On vehicles equipped with rear air springs, the air compressor may fail causing the rear suspension to sit low.
Resources for the Repair and Maintenance of your 1998 GMC Envoy
1998 GMC Envoy
1998 GMC Envoy Problems
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
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.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
1998 GMC Envoy Recalls (Recent)
Summary: 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.Learn more »
Summary: 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, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."Learn more »
1998 GMC Envoy Questions and Answers
I'm having problems with my A/C compressor clutch engaging. Sometimes it does and sometimes it doesn't. I can spray brake cleaner on the front and back sides of the clutch and it seems ...
my built-in air compressor doesn;t work and i want to know where it is and see if i can fix it if there is a manual that would be great or pictures would do it too
what is the normal pressure of gas fuel coming out of tank