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Dan
Dan, ASE Certified Technician
Category: Chevy
Satisfied Customers: 2270
Experience:  20 Year Factory Trained Current GM Technician
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2005 silverado dual climate control fan motor will not run..work fine

Resolved Question:

i have a 2005 silverado dual climate control fan motor will not run at full speed all the time. will work fine some times and other times will run slow speed
Submitted: 6 years ago.
Category: Chevy
Expert:  Dan replied 6 years ago.
Hello JACUSTOMER-pjkvh9rh-,

Does this have and automatic unit. Digital display with an auto button?
Customer: replied 6 years ago.
yes it does
Expert:  Dan replied 6 years ago.
The Blower control module ( blower motor resistor) is probably bad. Have done 3 of them this past week. If you have a volt meter I can tell you how to check to make sure the control unit is sending the proper signal to the blower module if you want to test it. Let me know.
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