Willy bad temperature sensor causing 1991 Pontiac Grand Prix to stall when it is warmed up

Asked by Jul 11, 2014 at 08:28 PM about the 1991 Pontiac Grand Prix 2 Dr SE Coupe

Question type: Maintenance & Repair

I replaced the fuel filter thermostat
the ignition control module and the
crank sensor so far

2 Answers

62,155

Try cleaning your throttle body,and maybe replace the tps, should help

3,775

A little bit of diagnostic work might be a good idea too instead of just throwing expensive parts at the problem and hoping for the best.

Your Answer

Add photo

Related Questions

  • Why does it stall after it is warmed up? 11 answers

    I have a 2000 Grand Prix GTP that stalls after it warms up with no error codes. Has this happened to anybody else?

    2000 Pontiac Grand Prix GTP

    -

    Maintenance & Repair

  • 1991 Pontiac Grand Prix GTP 7 answers

    I can't get the car started, It all started when after the car sitting for just short of a year I went out (freezing cold) and plugged in the car, installed the battery and after a couple hours starte...

    1991 Pontiac Grand Prix 2 Dr GT Coupe

    -

    Maintenance & Repair

  • 2004 Pontiac Grand Prix Ask me any questions 39 answers

    I have totally replaced and rebuilt this car. I have experienced some major obstacles and solved them. I have experience with this year model Grand Prix. I may be of some help to others.

    2004 Pontiac Grand Prix GTP

    -

    Maintenance & Repair

  • 2002 grand prix 2 answers

    car will shut down after you drive it for a while . changed the crank sensor ,maf all new and replaced tb with a used one with all the sensors on it, new battery and alternator .Thought we had it fi...

    Pontiac Grand Prix

    -

    Maintenance & Repair

  • 1991 Pontiac 6000 stalls out. 11 answers

    Car stalled out. ill crank fine, but engine goes dead when put in gear. Sounds like maybe it does not get fuel when engine rev's up. Is the fuel injection in the gas tank? How many injectors does it h...

    1991 Pontiac 6000 4 Dr LE Sedan

    -

    Maintenance & Repair

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 4,070
#2 Tom Demyan
Tom Demyan
Reputation 2,710
#3 munron
munron
Reputation 2,110
View All

Related Models For Sale

Used Pontiac Bonneville
522 listings starting at $1,695
Used Pontiac Grand Am
1,309 listings starting at $799
Used Chevrolet Camaro
144 Great Deals out of 35,537 listings starting at $1,995
Used Ford Mustang
317 Great Deals out of 45,660 listings starting at $2,000
Used Nissan Maxima
277 Great Deals out of 26,135 listings starting at $2,545
Used Pontiac Firebird
9 Great Deals out of 791 listings starting at $1,800

Used Cars For Sale

2008 Pontiac Grand Prix For Sale
10 Great Deals out of 430 listings starting at $2,495
2007 Pontiac Grand Prix For Sale
5 Great Deals out of 427 listings starting at $1,200
2006 Pontiac Grand Prix For Sale
4 Great Deals out of 445 listings starting at $1,999
2005 Pontiac Grand Prix For Sale
352 listings starting at $2,999