GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1760673  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the instrument panel storage compartment. Refer to Instrument Panel Storage Compartment Replacement .
  3. Disconnect the electrical connector at the resistor.
  4. Remove the mount screws from the resistor.
  5. Remove the resistor from the heater/air distributor case by gently pulling the resistor downward.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1760673  Size: SH
  1. Install the new resistor into the heater/air distributor case with the screws.
  2. Tighten
    Tighten the blower motor resistor screws to 6 N·m (53 lb in).

  3. Connect the electrical connector at the resistor.
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  5. Confirm the proper performance of the blower.
  6. Install the instrument panel storage compartment. Refer to Instrument Panel Storage Compartment Replacement .