1991 Pontiac Grand Prix Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Pontiac Grand Prix
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1991 Pontiac Grand Prix ProblemsHigh Pressure Power Steering Hose Can Leak Fluid
The high pressure power steering hose will commonly leak fluid; it should be replaced.
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.
1991 Pontiac Grand Prix QuestionsWhy vehicle starts on a cold start then rough after 5 to 12 min and Stahls (3 answers)
I replaced the computer (used the same prom), Replaced IAC, Crank position sensor, replace three bad injectors, spark plugs fuel pump, fuel filter, battery , alternator, tried doing Idler relearn but it start idling eradicly the shuts down. Its starts back some times or it will crank but will not...
already change fuel pimp and regulator
steering wheel removal. has radio controls on it. thanks