GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Auxiliary Blower Motor Replacement

Removal Procedure
  1. Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  2. Disconnect the electrical connectors.
  3. Remove the blower motor screws.

    4. Object Number: 621720 Size: SH
  4. Remove the blower motor (1) from the auxiliary HVAC module (2).
  5. Remove the retaining clip from the fan cage.
  6. Remove the fan cage from the blower motor.

Installation Procedure

    Object Number: 621720 Size: SH
  1. Install the fan cage to the blower motor (1).
  2. Install the retaining clip to the fan cage.
  3. Install the blower motor (1) to the auxiliary HVAC module (2).
  4. Install the blower motor screws.
  5. Connect the electrical connectors.
  6. Install the right rear quarter trim. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.