Air and heat will not blow out in the back, but front is fine?

2007 CHEVROLET SUBURBAN
210,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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MSLESLIE02
  • MEMBER
  • 1 POST
The air and heat won’t blow out in the back of the truck. The front is working fine.
Jul 17, 2022 at 6:37 AM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,193 POSTS
This happens when the rear blower motor goes out, but to be sure we should check the fuses (rear HVAC 30 amp) in the interior fuse panel. If it's okay, here are the instructions on how to change the blower motor out in the diagrams below:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.

Jul 17, 2022 at 11:54 AM
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