hvac

stoneman1320
5

Asked by stoneman1320 Mar 31, 2013 at 09:28 AM about the 2002 Cadillac Seville

Question type: Maintenance & Repair

i have a 2002 seville and the heater will not stop throwing off hot air regardless of whatever settings i imput. any idea's? also ac does not blow cold air. everything is hot.

3 Answers

tenspeed
53,365

The temperature control is gained by a electric motor that opens a heater core bypass door. When you want cooler air, the door opens. That would make your A/C hot too. Check your fuses.

2 out of 2 people think this is helpful.
stoneman1320
5

thank you for your info. i will check out fuses. would they be in the bcm or the ecm? thanks again.

tenspeed
53,365

No fuses are in the BCM or ECU. They should be in one of the fuse boxes.

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