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Blower Motor

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rgsalisbury
New User

Aug 8, 2010, 6:51 PM

Post #1 of 2 (1391 views)
Blower Motor Sign In
I have a 2000 gmc sonoma blower motor works only on high. Is there a part I can replace to correct this??


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Aug 8, 2010, 6:54 PM

Post #2 of 2 (1389 views)
Re: Blower Motor Sign In
Yes, replace the blower motor resister. It's located next to the blower motor.

This is for the C45 system. the C60 is slightly different



REMOVAL PROCEDURE


  1. Disconnect the electrical connector (3).
  2. Remove the blower motor resistor mounting screws (1).
  3. Remove the blower motor resistor (2) from the blower case.

INSTALLATION PROCEDURE


  1. Install the blower motor resistor (2) to the blower case. NOTE: Refer to Fastener Notice in Service Precautions.
  2. Install the blower motor resistor mounting screws (1). Tighten Tighten the screws to 1.9 N.m (17 lb in) .
  3. Connect the electrical connector (3).
  4. Perform the heater function test. Refer to Function Test.




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