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Gary
Gary, ASE Certified Technician
Category: GMC
Satisfied Customers: 15925
Experience:  GCM master tech over 25 years
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My 2008 Yukon had a bad AC blower processor according to the

Customer Question

My 2008 Yukon had a bad AC blower processor according to the dealer. I changed the resistor but still get no air blowing up front. The compressor is working.
Submitted: 1 year ago.
Category: GMC
Customer: replied 1 year ago.
Checked the fuses. Have disconnected battery and reconnected
Expert:  Gary replied 1 year ago.

I am sorry for the long wait

so the front blower motor will not work at any speed ?

and the blower motor processor down near the blower motor under the passenger side of the dash was replaced so far ?

do you have a multi meter on hand ?

automatic heater ac controller in this truck ?

Customer: replied 1 year ago.
we ran a wire to fan and it kicked on. I believe it's automatic HVAC controller. Don't have a multimeter
Expert:  Gary replied 1 year ago.

if you run 12 volts to the red/black wire terminal at the blower processor will the blower motor work correctly ?

Customer: replied 1 year ago.
I'll have to check. May take a little. Will be back in touch.
Expert:  Gary replied 1 year ago.

sure thing let me know

Expert:  Gary replied 1 year ago.
my mistake run 12 volts to the solid red at the processor
Expert:  Gary replied 1 year ago.

how are you making out ?

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