Oil Pump Drive O-ring May Leak Oil From Rear of Engine on Chevrolet Impala

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.

RepairPal Verified
Average mileage: 70,000 (70,000–70,000)
Engine affected: 3.4L V6
2 model years affected: 2004, 2005
3 people reported this problem
1 person shared problem details
2005 Chevrolet Impala- 3.4L V670,000
O ring leaked oil. I don't know as I don't understand car mechanics but it did leak. It was repaired and everything is fine now.
Related Items:
Recently I let my vehicle sit for atleast two months after replacing BCM. So I finally replace...
I had it looked at and it seems to be leaking from the rear or underneath some where. any sugge...
An engine oil leak may develop from the front crankshaft seal. Our technicians tell us a revise...

Related Content