heater

150

Asked by GuruJWDJ Feb 12, 2018 at 09:57 AM about the 2003 Pontiac Grand Prix SE

Question type: Maintenance & Repair

Yesterday my heater was working fine now
it blows cold air like i have the ac on could it
be a burn out fuse

7 Answers

38,755

check the coolant level , do you hear the vent doors opening when you make a selection ? if you manage to access the selector clean the contacts , if you can reach both heater hoses from the engine bay see if they are both warm/hot

38,755

and nothing but cold air on any setting ? heater core is probably buried under the dash somewhere like my 02 buick

Your Answer:

Grand Prix

Looking for a Used Grand Prix in your area?

CarGurus has 4 nationwide Grand Prix listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    munron
    Reputation
    8,110
  • #2
    james sparrow
    Reputation
    7,480
  • #3
    Dorian Hendricks
    Reputation
    6,000
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Firebird
17 listings
Used Pontiac GTO
2 listings
Used Chevrolet Impala
11 Great Deals out of 136 listings starting at $3,990
Used Chevrolet Monte Carlo
5 listings starting at $9,800
Used Honda Accord
59 Great Deals out of 1,026 listings starting at $2,995
Used Chevrolet Silverado 1500
222 Great Deals out of 9,112 listings starting at $2,900
Used Ford F-150
363 Great Deals out of 12,802 listings starting at $599
Used Buick Regal
4 Great Deals out of 28 listings starting at $6,995
Used Chevrolet Malibu
46 Great Deals out of 1,132 listings starting at $2,995
Used Ford Mustang
61 Great Deals out of 1,603 listings starting at $6,500

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. Content will be removed if CarGurus becomes aware that it violates our policies.