Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Ok is there any issues with the heater control panel and was there any work recently done or aftermarket electronics added to the vehicle?
Ok if you disconnect the battery for 5 minutes and reconnect the battery will the blower motor now start to operate?
Ok have you replaced the blower motor resistor yet sounds like your issue .
No the rear resistor will not work if the front resistor is shorted it does not complete the circuit .You need to stat by changing the front blower resistor and Im sure the blower motor will start operating again .Its doubtful that the rear resistor shorted out but have sen both fail a few times .These are the next steps for this issue .Hoped this helped.Please rate excellent service so I can get credit for my help thanks.Bonuses greatly appreciated.Im here if you need any further assistance at all.