1991 Pontiac Grand Prix Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1991 Pontiac Grand Prix
We don’t currently have enough data on the 1991 Pontiac Grand Prix to give you an accurate yearly maintenance cost. For details on the 1991 Pontiac Grand Prix, click here.
1991 Pontiac Grand Prix
1991 Pontiac Grand Prix

Most Common 1991 Pontiac Grand Prix Problems

1991 Pontiac Grand Prix vehicles have 26 reported problems.The most commonly reported 1991 Pontiac Grand Prix problem is: Intake Manifold Gaskets May Leak Coolant or Engine Oil
1991 Pontiac Grand Prix
The intake manifold gasket may develop and external engine oil or coolant leak. in some cases, an internal coolant...
1991 Pontiac Grand Prix
The fuel pump may fail causing engine to stall and not restart.

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Most Common 1991 Pontiac Grand Prix Questions

There are 12 related questions for 1991 Pontiac Grand Prix vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1991 Pontiac Grand Prix questions.
1991 Pontiac Grand Prix
It is a 1991 grand prix gt 3.1 engine
1991 Pontiac Grand Prix
I replaced the computer (used the same prom), replaced iac, crank position sensor, replace three bad injectors, spark...
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