GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Blower Motor Resistor Assembly Replacement

Removal Procedure

    Object Number: 1190432 Size: SH

    Note: The blower motor relay is an integral part of the blower motor resistor and cannot be serviced separately from the resistor.

  1. Disconnect the electrical connectors from the blower motor resistor assembly.
  2. Disconnect the resistor to blower motor wire from the retainer on the heat case.
  3. Remove the blower motor resistor assembly retaining screws (1).

    4. Object Number: 301652 Size: SH
  4. Remove the blower motor resistor assembly (2) from the evaporator and blower module assembly (3).

Installation Procedure

    Object Number: 1190496 Size: SH
  1. Install the blower motor resistor assembly.

    2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 301652 Size: SH
  2. Install the blower motor resistor assembly retaining screws (1) and tighten to 2 N·m (18 lb in).
  3. Connect the wires between the blower motor and resistor to retainer on heater case.

    4. Object Number: 1190432 Size: SH
  4. Connect the electrical connectors to the blower motor resistor assembly.