Mechanics

CADILLAC SEVILLE HEATER PROBLEM

1996 Cadillac Seville • 200,000 miles

Heater fan doesnt work even after replacing motor has signal out of the motor on a grey wire has power into and ground out of the motor. Could there be a heater switch in the coolant lines and if so where
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Guest
November 9, 2012.




It is a ground controlled motor. That why both wires are hot. The climate control module controls the blower. Have it checked for codes to narrow the area of failure

Roy



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