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Blower motor speed

Tiny
CLHAGEE
  • MEMBER
  • 2000 CHEVROLET S-10
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 160,000 MILES
I have a 200 s-10 and my heater blower was working on high, now not at all
Wednesday, December 8th, 2010 AT 3:48 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check and test the AC/Heater fuse, blower motor relay, resistor, blower switch and blower motor
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Wednesday, December 8th, 2010 AT 4:02 PM
Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Check hvac fuses, not only check the fuse, use a voltage tester on the circuit. With key on, hvac on, check for voltage and ground at the blower motor. Purple wire is voltage, black is ground.
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Wednesday, December 8th, 2010 AT 4:06 PM
Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Forgot to post the diagram.
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Wednesday, December 8th, 2010 AT 4:07 PM

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