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heater fan inop.


Heater fan only works on high speed only,and then only part of the time.

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Dec 30, 2012
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Relays
by: Corvette-web-cental

Corvette Airtex 1R1327 HVAC Blower Relay

ACDelco 15-8189 Blower Motor Relay Assembly



Dec 30, 2012
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Resistor
by: Corvette-web-cental

Sounds like the blower fan speed resister is bad.

Nov 27, 2012
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heater
by: Don Herstine

It sounds like you need a new switch . They are not cheap if you can put it in yourself ,but if you can't it could cost a pretty penny.
Don

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