Buick TSB #PIP-4158F

2009 Buick LaCrosse

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Summary
GENERAL MOTORS: LOW ENGINE OIL PRESSURE, NO OIL PRESSURE, AND/OR ENGINE NOISE. THIS COULD BE THE RESULT OF A STICKING OIL PUMP PRESSURE RELIEF VALVE. *KB

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Date Published
MAY 01, 2013
NHTSA TSB #
10052311
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