Heater on 2005 chevy silverado 1500 ls
my heater control knob wont adjest it is always on the vents it will not go to the defrost or floor or anything. is there anything i can do or do i have to take it to the shop to get fixed.
Shop. It sounds like your mode door actuator is shorted. If in fact there is a problem with this actuator, most times the mechanic will have to remove the dashboard in its entirety to replace the faulty component. Good luck.
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