engine

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

215

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.

Your Answer

Add photo

Related Questions

  • engine 2 answers

    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

    1991 Pontiac Grand Prix

    -

    Maintenance & Repair

  • engines

    Will the engine of an 06 Pontiac G6 work in a 05 Pontiac Grand Prix

    2005 Pontiac Grand Prix GT

    -

    Maintenance & Repair

  • changing engine 1 answer

    Will an engine from a 2000 Grand Am fit in a 2000 Grand Prix

    2000 Pontiac Grand Prix

    -

    Maintenance & Repair

  • Can asupercharger engine be switched with a reguler engine 5 answers

    Engine breaking down and I don't have a 1000 to spend on a supercharger

    2004 Pontiac Grand Prix GTP

    -

    Maintenance & Repair

  • Engine availability 1 answer

    What engines and horsepower were available?

    1963 Pontiac Grand Prix

    -

    General

Search Pontiac Grand Prix Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 3,870
#2 Tom Demyan
Tom Demyan
Reputation 2,570
#3 munron
munron
Reputation 2,060
View All

Related Models For Sale

Used Pontiac Bonneville
8 Great Deals out of 654 listings starting at $1,375
Used Pontiac Grand Am
1,629 listings starting at $1,000
Used Chevrolet Camaro
435 Great Deals out of 40,499 listings starting at $3,500
Used Ford Mustang
549 Great Deals out of 42,541 listings starting at $1,699
Used Nissan Maxima
389 Great Deals out of 24,614 listings starting at $999
Used Buick Regal
146 Great Deals out of 11,675 listings starting at $1,450

Used Cars For Sale

2008 Pontiac Grand Prix For Sale
12 Great Deals out of 463 listings starting at $800
2007 Pontiac Grand Prix For Sale
3 Great Deals out of 515 listings starting at $2,635
2006 Pontiac Grand Prix For Sale
4 Great Deals out of 634 listings starting at $2,000
2005 Pontiac Grand Prix For Sale
446 listings starting at $5,900