Have 04 grandam gt car when started heats up normal then sometimes car go to full heat light comes on blows cold air play with heater controls temp goes down and starts blowing hot air but not all tim

Asked by Mar 23, 2015 at 08:17 PM about the 2004 Pontiac Grand Am GT Coupe

Question type: Maintenance & Repair

And no leaks anywere and oil is fine
no signs of coolant in it

2 Answers

68,305

Check the thermostat,and make sure your radiator fan,s are working right,if fan,s and thermostat good,check your water pump.

Also only does it when its cold outside

Your Answer

Pontiac Grand Am Experts

  • #1
    tenspeed
    Reputation
    7,790
  • #2
    John Saffrahn
    Reputation
    1,610
  • #3
    Tom Demyan
    Reputation
    1,520
View All

Related Models For Sale

Used Pontiac Grand Prix
30 Great Deals out of 2,730 listings starting at $1,500
Used Pontiac GTO
12 Great Deals out of 480 listings starting at $5,995
Used Pontiac G6
60 Great Deals out of 3,939 listings starting at $1,295
Used Ford Mustang
713 Great Deals out of 38,332 listings starting at $895
Used Pontiac Bonneville
3 Great Deals out of 524 listings starting at $1,799
Used Chevrolet Impala
523 Great Deals out of 34,216 listings starting at $950
Used Chevrolet Malibu
1,117 Great Deals out of 71,690 listings starting at $2,499
Used Chevrolet Monte Carlo
14 Great Deals out of 1,311 listings starting at $1,950
Used Pontiac Sunfire
314 listings starting at $2,100
Used Honda Accord
1,135 Great Deals out of 62,430 listings starting at $1,199

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.