Loss of One or More HVAC Blower Motor Speeds on GMC Envoy

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.

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Average mileage: 111,814 (10,000–230,000)
8 model years affected: 1998, 2002, 2003, 2004, more2005, 2006, 2007, 2008
132 people reported this problem
65 people shared problem details
2006 GMC Envoy65,000
No blower at all, either hot or cold
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2005 GMC Envoy148,000
Blower fan continues to run when engine is shut off.
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Position 4 on fan control know does not work any longer. Other positions work fine.
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My blower stopped working 1 # at a time and today #5 finally went
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2004 GMC Envoy85,000
Blower only works on 4/5 ...
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2005 GMC Envoy50,000
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.
2005 GMC Envoy69,000
Blower was not working on 3, 4, 5, fixed it now it is not working on 5 at all and 4 sometimes.
2006 GMC Envoy120,000
Possible blower motor resistor.
2006 GMC Envoy72,600
Blower motor does not cut off, sometimes, a/c and defrost. Ran bartery down.
Heater would not blow properly. It was only at one speed. Had to take it in and replace the blower motor
2008 GMC Envoy100,000
Ac only working when the weather temp Is below 80 degrees. Blowing hot air.
2007 GMC Envoy50,000
ac fan quit...
2007 GMC Envoy83,000
Heater blower will not shut off with the switch or when I shut the engine
2004 GMC Envoy115,000
Goes on and off at random.. 5 hasn't worked,in a long time ... every once in a while it works. How do I get this fixed? And how much should it cost?
2006 GMC Envoy230,000
blower totally sotped
2003 GMC Envoy200,000
My blower will not blow in the front
Electrical things are going out. 1 day it was my seat adjuster, now the a/c
2008 GMC Envoy83,000
Blower stopped working on high #5 work s on all the other numbers just not #5
2008 GMC Envoy115,000
Ac fan functions irregularly and sometimes not at all. Fan continues to run when switch is off
2004 GMC Envoy62,935
Blower failed had to replace 2 separate times
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Even when truck is turned off the blower is running at the top speed. I have removed the fuse...

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