1999 Buick Century Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Buick Century
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1999 Buick Century ProblemsFlush cooling system every 60,000 miles
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.
One or more power window switch may fail. The affected window may work intermittently before failing completely.
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
1999 Buick Century QuestionsI need the exact location of the fuel purge valve on the 1999 Buick Century. All the diagrams I've seen don't pinpoint it, and I've bought the part but still can't see it. (1 answer)
if i remove gas cap there is a dramatic change in my car, it wants to quit. when i put gas in it and then replace the cap I have to almost keep my foot on the gas to keep it from dying. and it remains like that for about the first couple miles after putting gas in car. this is the only time the c...