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

69,645

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
    7,890
  • #2
    John Saffrahn
    Reputation
    1,610
  • #3
    Tom Demyan
    Reputation
    1,580
View All

Related Models For Sale

Used Pontiac Grand Prix
11 Great Deals out of 2,575 listings starting at $1,750
Used Pontiac G6
54 Great Deals out of 3,780 listings starting at $1,250
Used Chevrolet Impala
549 Great Deals out of 35,128 listings starting at $990
Used Pontiac GTO
8 Great Deals out of 485 listings starting at $5,995
Used Ford Mustang
568 Great Deals out of 37,020 listings starting at $2,595
Used Toyota Camry
959 Great Deals out of 91,716 listings starting at $300
Used Honda Accord
1,118 Great Deals out of 67,164 listings starting at $561
Used Honda Civic
711 Great Deals out of 64,341 listings starting at $999
Used Ford F-150
2,940 Great Deals out of 215,705 listings starting at $1,295
Used Chevrolet Monte Carlo
9 Great Deals out of 1,234 listings starting at $1,488

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.