Oldsmobile Silhouette owners have reported 1 problem related to oil pump (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 Oldsmobile Silhouette based on all problems reported for the Silhouette.
Vehicles oil pump failed. Oil discharged from the engine around the gasket. Consumer was informed by mechanic that it was the relief valve on the oil pump which caused the oil to discharge, however consumer is not sure if the oil pump failre was related to the head gasket failure.
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all problems of the 1999 Oldsmobile Silhouette
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