Mechanics

- ENTER A QUESTION OR SUBJECT AND CLICK SEARCH -THE HEATER IS STILL BLOWING WHEN THE CAR IS TURNED OFF AND KEYS ARE OUT OF IGNITION , WHAT COULD THIS BE I. REPLACED THE HEATER SWITCH AND PROBLEM STILL EXISTS.

1992 Cadillac Deville • 17,460 miles

Heater still runs when car is turned off and keys out of ignition
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Chargerfan
December 13, 2011.



Check the blower motor relay could be sticking

Rasmataz
Dec 13, 2011.
Faulty blower power module. Located in the hvac case, on the firewall side of the engine compartment, about center. Has 2 electrical connectors, one two wire, and one four.

Factoryjack
Dec 14, 2011.