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 ProblemsCoolant Leak & Engine Overheating
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 spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.
1991 Buick Skylark QuestionsWhere is my heater core located? (2 answers)
I know that my heater core is the reason my car is overheating i just can't find anything that tells me where its located so i can fix it.
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...