Car Problem Reports

GMC Envoy AC Blower Inop Due to Failed Resistor

GMC Envoy Problem
82 Reports
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Model Years Affected: 1998, 2002, 2003, 2004, 2005, 2006, 2008

Average Mileage: 107,941 mi (10,000 mi - 199,900 mi)


The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.

  • Visitor, , 65,000 mi

    No blower at all, either hot or cold

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  • Visitor, , 148,000 mi

    Blower fan continues to run when engine is shut off.

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  • jimwally, , 82,000 mi

    Position 4 on fan control know does not work any longer. Other positions work fine.

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  • firefoxny, , 103,000 mi

    My blower stopped working 1 # at a time and today #5 finally went

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  • Visitor, , 85,000 mi

    Blower only works on 4/5 ...

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  • Visitor, , 50,000 mi

    The blower for the back of the vehicle is stuck on and is blowing hot air. It will not turn off and it won't blow cold air. Also, The blower level 5 in the front part stopped working. The air conditioning is not working in the front either.

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  • Visitor, , 120,000 mi

    Possible blower motor resistor.

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  • Visitor, , 69,000 mi

    Blower was not working on 3, 4, 5, fixed it now it is not working on 5 at all and 4 sometimes.

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  • Jill J, , 70,000 mi

    Heater would not blow properly. It was only at one speed. Had to take it in and replace the blower motor

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  • Visitor, , 72,600 mi

    Blower motor does not cut off, sometimes, a/c and defrost. Ran bartery down.

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