An engine oil leak may develop from the oil pump drive O-ring. This can often be confused with an intake manifold gasket leak. Careful inspection is required to determine the exact cause of the leak. Replacement of the failed 0-ring will commonly correct this concern.
Oil Pump Drive O-Ring May Leak Oil on Oldsmobile Cutlass Supreme
Average mileage: 113,083 (68,000–150,000)
Engines affected: 3.1L V6, 3.4L V6
13 people reported this problem
4 people shared problem details
1995 Oldsmobile Cutlass Supreme- 3.1L V675,087Visitor
Had an oil leak that was hard to find. Was under back end of intake manifold.Manifold had to be removed to replace "O" ring. Was very expensive.
1993 Oldsmobile Cutlass Supreme- 3.1L V6150,000Visitor
care leaks oil like a siv.
Ongoing problem, has been repaired once and a second attempt made to fix the first repair , engine leaks more oil now than it did before I started having work done
1991 Oldsmobile Cutlass Supreme- 3.1L V6130,000Visitor
Took my car to the shop and had it fixed for a little over $200, but I had some additional work done at the time. It has been running fine with no further leaks.
I have an oil leak coming from under the intake manifold at the right rear corner of engine, ru...
I need to do this myself, I have some mechanical knowledge, I would like to know,is it under th...
i recently replaced the fuel pump in my 92 olds cutlass supreme, i also replaced the wiring har...
it stalled then ran fine for 10 miles i heard a pop and the oil light came on, the car shut off...
it makes this sound when its idling and when driving. gets faster when you accelerate