Report: AC Blower Inop Due to Failed Resistor
Buick Rainier Problem
The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.
Visitor, 2004 Buick Rainier, 141,000 mi
The blower was working on Saturday and the rear blower was working on Sunday morning. Sunday afternoon neither was working.