1991 Chevrolet S10 Blazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Chevrolet S10 Blazer
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
1991 Chevrolet S10 Blazer ProblemsHeater Core Under Right Side of Dashboard May Leak Engine Coolant
The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenger front floor. The loss of coolant may cause an engine overheating condition. Our technicians tell us that removal of the dash board is necessary to replace the heater on these vehicles.
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.
1991 Chevrolet S10 Blazer Questionswaterpump just loose where hooks to fan by the radiator, car sounds like it will die when stopped, like its over heated. but its not over heated. friend said it"s water pump , but I am doubtful, can you give me an answer what it might be. (1 answer)
water pump doesn't leak at all, car hasn't overheated, don't know what check gauge light means, and does the belt that goes to everything have to be replaced if there are no rips or holes, if i change the water pump.
Some air comes out but not to much. Mostly on the bottom