1998 GMC Envoy Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1998 GMC Envoy
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1998 GMC Envoy ProblemsLoss of One or More HVAC Blower Motor Speeds
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.
The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.
1998 GMC Envoy QuestionsI have a high idle problem that I can't resolve. (1 answer)
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...