Mechanics

S10 HEATER FAN WONT WORK

1991 Chevrolet Blazer • 120,000 miles

The heater fan quit working, at first I could bump it and it would work but not anymore!
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Rupper
December 8, 2011.



Either the motor has failed or the blower resistor.

Roy
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Check for power to the blower motor. If there is power, chances are the motor is bad.


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