Asked by Feb 07, 2009 at 08:59 PM about the 1991 Pontiac Grand Prix

Question type: Maintenance & Repair

when engine warms up the rpms run high and low also during this time when I turn on my headlights the engine will shut off

1 Answer


What engine do you have? 3.1 or 3.4? If its a 3.4 car, they like to eat alternators, which sounds like what you need.

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