Ac/ Heat blower Fan Control

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Jan 27, 2018 | 10:06 PM

Charlieb3062

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Joined: Jan 2018

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Ac/ Heat blower Fan Control

I have a 1999 The AC/Heat Fan motor I suppose it that when turning from lo to med to high it does not work anyone have any ideas about what it could be. Thank You for any help

Jan 28, 2018 | 12:54 AM

DennisMik

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Joined: Apr 2004

Posts: 10,644

From: Plano, TX

First, check the 2 fuses in the dash labeled BLOWER MOTOR. If they are blown, the fan motor is bad.

If the fuses are OK then it is probably the blower motor resistor (manual controls) or the fan control amplifier (digital controls).