1999 grand prix heater blows cold air

Asked by Dec 30, 2014 at 12:09 PM about the 1999 Pontiac Grand Prix 4 Dr SE Sedan

Question type: Maintenance & Repair

1 Answer

10,920

Check fluid levels. If they are good, check the thermostat. When was the last time you had a cooling system flush?

Your Answer

Add photo

Related Questions

  • Heater blows cold 3 answers

    I replaced my starter in my 1999 Pontiac Grand Prix, now the heater on the driver side only blows cold air. Is the two issues related? Is there a simple fix?

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

  • What is the max milage that a Grand Prix can get? 45 answers

    My grand prix is a 99 and it has 119,000 miles on it. How much longer can it go?

    1999 Pontiac Grand Prix 4 Dr GT Sedan

    -

    Maintenance & Repair

  • Pontiac heater blowing cold air. 2 answers

    Okay so just yesterday morning i noticed my heater which is on the highest temp in the mornings didnt blow any hot air. Speed fan was fine. But when i noticed i started to move the nobs ti cold t...

    2003 Pontiac Grand Prix

    -

    Maintenance & Repair

  • Having a problem with the heater blowing cold air while its moving. 1 answer

    I have a 2007 Pontiac Grand Prix and while it idles and i turn on the heater it works fine, but as soon as i start moving, it starts blowing cold air. I changed the thermostat, it has coolant, the h...

    2007 Pontiac Grand Prix Base

    -

    Maintenance & Repair

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 4,100
#2 Tom Demyan
Tom Demyan
Reputation 2,760
#3 munron
munron
Reputation 2,140
View All

Related Models For Sale

Used Chevrolet Impala
542 Great Deals out of 29,195 listings starting at $995
Used Pontiac Bonneville
543 listings starting at $1,200
Used Pontiac Grand Am
1,264 listings starting at $1,995
Used Chevrolet Monte Carlo
11 Great Deals out of 1,420 listings starting at $1,995
Used Chevrolet Malibu
823 Great Deals out of 82,230 listings starting at $1,500
Used Chevrolet Camaro
163 Great Deals out of 33,383 listings starting at $1,995
Used Ford Mustang
392 Great Deals out of 47,195 listings starting at $1,500
Used Pontiac Firebird
5 Great Deals out of 725 listings starting at $2,500
Used Honda Accord
731 Great Deals out of 87,934 listings starting at $699

Used Cars For Sale

2008 Pontiac Grand Prix For Sale
13 Great Deals out of 421 listings starting at $1,995
2007 Pontiac Grand Prix For Sale
406 listings starting at $2,999
2006 Pontiac Grand Prix For Sale
6 Great Deals out of 467 listings starting at $1,999
2005 Pontiac Grand Prix For Sale
363 listings starting at $3,000