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2006 GMC Yukon Repair Question


Topics covered: Blower motor, Dent, Heater.
Mileage: 127,000 miles.

Asked on January 15, 2013

GMC Yukon Blower motor Problem

I replaced the resistor to front heat and air , now the rear is just blowing cold air , do I need to have it re calibrated ? It isn't showing a code either , could the rear have gone back to its default setting or something else possibly bad also?
Avatar Asked by johnnymack

Answer

Replied on January 15, 2013

Was it the blower motor resister that was replaced? If so, that only operates fan speed. Let me know.

Tiny Answered by Jacobandnickolas (expert)
57,474 answers provided
Replied on January 17, 2013

Yes it was front blower motor resistor

Tiny Response from johnnymack
1 question asked
Replied on January 17, 2013

That shouldn't have affected rear temp.

Tiny Answered by Jacobandnickolas (expert)
57,474 answers provided

Replied on January 17, 2013

Kinda coincidental that rear heat quit working all of the sudden after replacing front resistor! So what could it possibly be ?

Tiny Response from johnnymack
1 question asked
Replied on January 17, 2013

Is the fan blowing cold air? Have you checked the heater core for the rear? Is it getting hot>?

Tiny Answered by Jacobandnickolas (expert)
57,474 answers provided