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

38,955

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

38,955

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

Your Answer:

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