blower motor works on all speeds except high

1986 CHEVROLET CAPRICE
12,000 MILES
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DREWS 3
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  • 2 POSTS
i replaced the motor ,resistor and swich
Dec 28, 2011 at 12:16 PM
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RASMATAZ
  • ✓Experienced Mechanic
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Check and test the blower motor relay
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Dec 28, 2011 at 12:28 PM
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DREWS 3
  • MEMBER
  • 2 POSTS
thank you,very much for your response,i will try that,i appreciate your response rasamataz,i have been unemployed for 2 years.
Dec 28, 2011 at 1:30 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
On high selector position it bypassed the resistor-it applies full power to the blower motor when the coil side is grounded
Dec 28, 2011 at 3:05 PM
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