1991 GMC S15 Jimmy Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 GMC S15 Jimmy

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A door window may move slowly or stop in mid travel due to a failing power window motor. The affected window may start working again after the motor cools off. Replacing the faulty window motor will commonly correct this concern.

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.

The alternator may fail, causing a "no charge" condition. An internal bearing may also fail and cause an abnormal noise. If the vehicle is driven too long with a failed bearing, the alternator may stop turning, which can cause the serpentine belt to break or the engine to stall and not turn over.

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i have a s15 jimmy with a 3' body lift and torsion bars cranked a lil with a shackle lift. the ffront pass tire is leaning out on the top and theres a vibration in the front. also i have a leaf spring cracked around the bushing in the rear and my handling is really sloppy on the highway. any ...

it just started September 26 I stoped for a coffee and when I started it up to leave it started I put it in reverse I backed up then into drive within 10 feet it just died on me and now it will not start it is getting fule and it turns over but it just don't start...

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this truck has been great, bought mine with 75000 miles on it last november. i have had to put a new exhaust system because the catalytic converter went bad but besides that i love this truck, this is a mean little truck and it can handle just about anything

My 1991 S15 Jimmy has been great for me, i have experienced some of the common problems like the power window motors going bad or the heater core leaking coolant onto the front passenger side of the floor. But besides these minor problems this truck has been nothing less than great for me.

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