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Buick Rendezvous Problems

Oil Pump Drive O-ring May Leak Oil From Rear of Engine on Buick Rendezvous

Problem Description and Possible Solution

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.

(5 people reported this problem)

Buick Rendezvous Vehicles With This Problem

RepairPal Verified
Average mileage: 170,000 (170,000–170,000)
Engine affected: 3.4L V6
4 model years affected: 2002, 2003, 2004, 2005
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Brake problem? Or maybe a faulty head gasket cylinder?
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