wont change from vent to defrost or blow any melt air
Answers: Autozone can read out any associated error codes, but that's it and the HVAC system probably doesn't generate any. You might review GM's Technical Service Bulletins (TSBs) planned on the Edmund's website for your vehicle:
http://www.edmunds.com/maintenance/Maint...
That is a vacuum problem with the actuators and the doors that adaptation the vent system for heat and AC.... you must goto a mechanic and or shop to hold that looked at, autozone cant help you within.
After a close phone, my brake pedal...
Answers: Autozone can read out any associated error codes, but that's it and the HVAC system probably doesn't generate any. You might review GM's Technical Service Bulletins (TSBs) planned on the Edmund's website for your vehicle:
http://www.edmunds.com/maintenance/Maint...
I hold a 2003 chev silverado z71...
That is a vacuum problem with the actuators and the doors that adaptation the vent system for heat and AC.... you must goto a mechanic and or shop to hold that looked at, autozone cant help you within.
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