Buick Park Avenue owners have reported 3 problems related to coolant leaking (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Park Avenue based on all problems reported for the Park Avenue.
Leaky intake gasket on 3. 8k engine, leaked coolant and foulded plugs, engine quit running. Had to be towed to dealer at 81,000 miles.
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all problems of the 1998 Buick Park Avenue
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While driving in traffic, engine ligght came on and began to lose power. Susequent findings were that the composite intake plenum had several pin hole leaks which resulted in dumping of coolant into engine and seizure very shortly after light came on. Had to replace engine. New engine seems to have other problems now with power and smooth operation and excessive rattling.
While driving vehicle died out. Rubber sealant broke, and leaked coolant into the engine, causing engine to go out. This was a common problem. Maufacturer aware of problem.
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all problems of the 1999 Buick Park Avenue
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