Rick's Free Auto Repair Advice

Posts Tagged: blower stays on high speed

Blower motor won’t shut off

Blower motor keeps running after car is shut off If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control module is damaged. The processor is what lets you select and infinite range of blower speeds. In vehicles without climate control, you’ve only got three blower speeds and those are controlled by a … Read More


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