1991 Oldsmobile Cutlass Supreme Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Oldsmobile Cutlass Supreme
1991 Oldsmobile Cutlass Supreme Problems
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.
1991 Oldsmobile Cutlass Supreme Questions
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...
What causes this problem?
I have replaced the headlight switch. Also replaced the high beam switch.