Oil Pump Drive O-ring May Leak Oil From Rear of Engine on Oldsmobile Alero

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.

Problem Data
RepairPal Verified
Average mileage: 142,000 (95,000–186,000)
Engines affected: 2.2L 4 Cylinder, 2.4L 4 Cylinder, 3.4L V6
5 model years affected: 2000, 2001, 2002, 2003, more2004
10 people reported this problem
Viewing 1 - 2 of 2 problem details
it was actually the oil pressure sensor that went badand shot out 2 quarts of oil in 4 minutes of driving.
i got the same proble..no oil pressure or oil pumping in the motor..