Question about 2003 GMC Envoy

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2003 GMC Envoy lower 3 heater fan settings quit working.

2003 GMC Envoy, The lower 3 heater fan settings quit working. I had heard there may be a seperate fuse for this. I could not find one, could not even find a bad fuse.

Can you help me?

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  • neit0041 Feb 14, 2009

    got same problem

  • Anonymous Feb 18, 2009

    2003 gmc envoy sle thr lower settings don't

  • yacht2go Apr 06, 2009

    at first the lower ends went, then eventually the high went. we replaced the blower motor but that was not the problem:( there is a some sort of a sending type unit we took out next to the blower it was quite corroded we hope a new one is the cure.

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Had same problem on my XUV. changed the blower motor resistor, located under passenger side dash. easy to change, works no problem.

Posted on Feb 17, 2009

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