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 ProblemsOil Pump Drive O-Ring May Leak Oil
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.
Body: A dirty throttle body may cause a lower than normal engine idle resulting in a stalling condition. A stalling condition may also result if an idle learn procedure is not performed if the battery goes dead or is disconnected.
The fuel pump may fail causing engine to stall and not restart.
Oldsmobile Cutlass Supreme QuestionsIdle fluctuates between 500-1500 RPM when stopped. It also may stall. (2 answers)
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...
I took my car on a 334 mile trip today in hot weather driving 80mph on interstate and when i ran my a.c. the temp gauge would go high but never over the line into red. So i would go back and forth with turning the a.c. on and off due to the gauge . it always went down when I turned off a.c.. I go...