Mechanics

FAN BLOWER NOT WORKING

2006 Hummer H3

Heater problem
2006 Hummer H3 6 cyl Four Wheel Drive Automatic 61000 miles

The fan blower in my son's H3 stopped working, all fuses are still good. Any suggestions where I can find teh problem?
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Data4n6
March 19, 2010.



Power the brown wire at the blower motor from the battery and see if it comes on if so do below

Check and test the HVAC relay, High speed blower motor relay, blower motor resistor, BCM and HVAC control module-This one can be tough to deal with best bring it in.

Rasmataz
Mar 19, 2010.