1991 Oldsmobile Cutlass Supreme Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Oldsmobile Cutlass Supreme
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1991 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.
1991 Oldsmobile Cutlass Supreme Questionsdo front set of tires need to be smaller if (2) different sizes are used (1 answer)
front wheel drive vehicle and radials on medium size vehichle
A idle and stalls when you come to a stop . How do I fix this when I disconnect the battery's?
Ive owned this car for a year and a half. Whn first bought it ran fine for test drive then after buying it wouldnt start. It started the next day was taken to a shop where they couldnt find an issue, it ran fine. Since then I have had intermitent issues with running good except for slight idle ro...