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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My 2007 Avalanche HVAC blower motor will not work even

Customer Question

My 2007 Avalanche HVAC blower motor will not work even though I've changed the motor, resistor and wiring harness from resistor to motor
JA: Have you checked all the fuses? Do you have a wiring diagram?
Customer: Having a hard time defining which fuse it is, but yes we have check the ones we thought it was
JA: What is the model of your '07 Chevy?
Customer: Avalanche LTZ
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Yes...I explained in the first dialog
Submitted: 1 year ago.
Category: Chevy
Expert:  Jared D replied 1 year ago.

Good morning,

Does your avalanche have the automatic temp control or manual?

Have you tested for power to the blower motor at the blower connector?