Rear climate control not working properly

2001 CHEVROLET SUBURBAN
310,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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JOSHUA JP PARSONS
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  • 1 POST
Rear climate control comes on when ever it wants to and only has one speed (high) blows hot air only. What would this issue be? Thanks
Jun 18, 2019 at 5:05 AM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

It sounds like the blower motor resistor is out. I would replace the blower as well which can cause the resistor to go out. here are diagrams and instructions on how to replace it below. Check out the diagrams (below). Please let us know what happens.

Jun 20, 2019 at 12:37 PM
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