AutoZone Product & HowTo Info | | Blower Motor

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    Blower Motor

    Blower Motor Operation:

    A small electric motor and fan assembly that's RPM-regulated by a slide control rheostat that provides fan speeds from low to high. It powers the blower fan or squirrel cage to force air through the heater core or A/C evaporator core and into the passenger compartment.

    How To Instructions:

    Inspect - Check for obvious problems.
    Test - Give it an in-depth diagnosis.
    Replace - Out with the old, in with the new.

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