1991 GMC Jimmy Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 GMC Jimmy
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1991 GMC Jimmy ProblemsThe Fuel Pump May Fail Causing the Engine to Stall or Crank Over But Not Start
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.
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
1991 GMC Jimmy QuestionsRear window defrost does not heat, what do I look for to fix? (1 answer)
The light comes on when flipping the switch but the window does not heat up. Not sure where to start looking for the issue. Does this work through a fuse?
also need to get idle speed solenoid, where?
when you push the gas to take off it skips n if you dont let off the gas it will cut off we have had the coil replaced but it did not fix the prob.