What causes air conditioner not to work on all settings

Tiny
GRUMPY1579
  • 2006 CHEVROLET COLORADO
  • 66,700 MILES

Blower motor only works on setting 4. Settings 1-2-3 does nothing

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Thursday, September 6th, 2012 AT 12:33 AM

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Tiny
HMAC300
  • EXPERT
  • 47,508 POSTS

Check your resistor by teh blower motor, they go bad. Make sure it is getting power there though.

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Thursday, September 6th, 2012 AT 12:37 AM

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