2000 Buick Century fan motor

2000 BUICK CENTURY
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CAROL605
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  • 1 POST
Heater problem
2000 Buick Century Front Wheel Drive Automatic

the heater will blow on high when the brakes are applied but on low any other time. this is a new control .
is there anything i can do to fix this?
Dec 6, 2009 at 2:01 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
This is interesting. I can't think how the two systems are tied together. Have you checked the blower motor resister? Also, try running a seperate ground from the motor to the body. See if that makes a change.

Let me know.
Joe
Dec 6, 2009 at 10:32 AM
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