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George H.
George H., ASE Certified Technician
Category: GM
Satisfied Customers: 18818
Experience:  15+years ASE Master W/L1 Drivability
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The blower motor keep running when car is turned off, 274

Customer Question

the blower motor keep running when car is turned off
JA: How many miles are on the car? Is it an automatic or a manual transmission?
Customer: 274 thousand automatic
JA: What is the model/year of your GM?
Customer: 2003 chevy impala 3400
JA: Are you fixing your Impala yourself? What have you tried so far?
Customer: yes replaced the motor
JA: Anything else you want the mechanic to know before I connect you?
Customer: why does the fuse box heat up
Submitted: 1 month ago.
Category: GM
Expert:  George H. replied 1 month ago.

Hello I will help,

There is a blower speed control transistor mounted near the motor replacing that and any burnt or melted connections will stop the unwanted operation of the motor. Just follow the wiring from thwe motor to the transistor.

Please let me know how I can help you with this

Thanks