GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.

  2. Object Number: 2015153  Size: SH
  3. Disengage each clamp (1), if equipped with PTC quick heater.

  4. Object Number: 2042912  Size: SH
  5. Remove the blower case.
  6. • Remove the screw (1) and disengage the PTC quick heater connector, if equipped.
    • Remove the three screws (2).
  7. Remove the recirculation actuator. Refer to Recirculation Actuator Replacement.
  8. Remove the passenger compartment air filter. Refer to Passenger Compartment Air Filter Replacement.
  9. Remove the blower motor resistor. Refer to Blower Motor Resistor Replacement.
  10. Remove the blower motor. Refer to Blower Motor Replacement.

Installation Procedure

  1. Install the blower motor. Refer to Blower Motor Replacement.
  2. Install the blower motor resistor. Refer to Blower Motor Resistor Replacement.
  3. Install the passenger compartment air filter. Refer to Passenger Compartment Air Filter Replacement.
  4. Install the recirculation actuator. Refer to Recirculation Actuator Replacement.
  5. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2042912  Size: SH
  6. Install the three screws (2).
  7. Install the screw (1) and engage the PTC quick heater connector, if equipped.

  8. Object Number: 2015153  Size: SH
  9. Engage each clamp (1), if equipped with PTC quick heater.
  10. Install the HVAC module. Refer to HVAC Module Assembly Replacement.