An engine oil leak may develop from the rear of the engine. This is commonly caused by a failed oil pump drive o-ring seal. The leaking o-ring should be replaced to correct this concern.
Average mileage: 169,666 (80,000–273,000)
Engine affected: 3.4L V6
12 people reported this problem
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*Please note: Engine was replace under warranty in Nov 2005 at <40,000 due to this problem. No burning oil again, but no signs of leakage on ground where vehicle parks or on engine itself.