Blower motor won't turn off


Asked by Mar 11, 2016 at 09:55 PM about the 1999 Buick Century Limited Sedan FWD

Question type: Maintenance & Repair

The blower motor on 1999 buick century keeps running with key off and runs
down battery. Switch on AC/heater won't  turn it off at any setting...just stays
on HI even in OFF position.

3 Answers


You have a bad selector switch in heater console it self.

1 of 1 people found this helpful.

You can take the heater blower fuse out untill you find the issue,keep from killing the battery.

1 of 1 people found this helpful.

Thank you TST. Is that different from the blower motor resistor? Someone told me it is the blower motor resistor.

1 of 1 people found this helpful.

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