Oldsmobile Cutlass Supreme Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Oldsmobile Cutlass Supreme
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Oldsmobile Cutlass Supreme ProblemsRough and/or High Idle Due to Engine Vacuum Leak
The upper intake manifold gasket and/or a PCV vacuum lines/hoses can develop vacuum leaks with age. This type of leak can result in a higher that normal or rough idle.
The fuel pump may fail causing engine to stall and not restart.
The high pressure power steering hose will commonly leak fluid; it should be replaced.
Oldsmobile Cutlass Supreme Questionsabs and emeceny brake lights comes on same time (1 answer)
My emencey brake light and abs lights will come on @ the same time as well as my check engine lights,Just had a tune-up weks ago,but that light still comes on
When the car has been warmed up at a stop the engine goes from 500 to 1500 RPM and sometimes stalls completely. I tried the Idle relearn procedure without success. Service Engine Soon light is always on. Runs well when driving.
Issue: Door locks keep trying to activate while I am driving and then for a few minutes after I switch off the car. Sometimes all, sometimes just a random one. I opened door handle and there looks to be a double set pin system. I went to AutoZone and they said they don't carry a part for thi...