1991 Buick Skylark Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Buick Skylark
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1991 Buick Skylark ProblemsPower Window Motors May Fail From Overheating
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.
A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.
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.
1991 Buick Skylark QuestionsCar overheating and stalling. How hard is it to change head gasket? (1 answer)
Ive been researching for 2 days now. It seems like the problem to my fustration of a vechile is either blown head gasket or crankshaft sensor. Sensor cost $30 and gasket cost $50. I do things myself but heard head gasket is a pain in the ass. Anyone have any tips
Got this car from original owner in 2013. It had 50,000 original miles in the first 21 years. In last 2 years I put 24,000 on it. I noticed some coolant was coming out of overflow tube on expansion tank(and coolant was boiling/bubbling in expansion tank.) Car was also making a "marbles rolli...
Car was a gift. Neighbor says its probably the bulb. Autozone has teh bulb, but I don't know where on the vehicle to replace the old one.