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Blower motor works on all speeds except high

Tiny
DREWS 3
  • MEMBER
  • 1986 CHEVROLET CAPRICE
  • 12,000 MILES
I replaced the motor, resistor and swich
Wednesday, December 28th, 2011 AT 8:16 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check and test the blower motor relay
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Wednesday, December 28th, 2011 AT 8:28 PM
Tiny
DREWS 3
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Thank you, very much for your response, I will try that, I appreciate your response rasamataz, I have been unemployed for 2 years.
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Wednesday, December 28th, 2011 AT 9:30 PM
Tiny
RASMATAZ
  • MECHANIC
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On high selector position it bypassed the resistor-it applies full power to the blower motor when the coil side is grounded
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Wednesday, December 28th, 2011 AT 11:05 PM

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