Oil Leaks From Lower Engine Area on Pontiac Bonneville

Problem overview

The engine may develop an oil leak from the lower crankcase portion of the engine block. Our technicians tell us that the engine must be removed from the vehicle to properly repair this oil leak.

Pontiac Bonneville vehicles with this problem

2 model years affected

2005 Pontiac Bonneville

2004 Pontiac Bonneville

2005 Pontiac Bonneville

2004 Pontiac Bonneville

Average mileage: 168,000 miles

(168,000 - 168,000)

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Oil Leaks From Lower Engine Area on Pontiac Bonneville

Problem overview

Pontiac Bonneville vehicles with this problem

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