GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Silhouette Ext. 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Auxiliary Blower Motor and Fan Replacement

Removal Procedure
  1. Remove the left side rear quarter trim pannel. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.

    2. Object Number: 401095 Size: SH
  2. Remove the blower motor electrical connector (2).

    3. Object Number: 400637 Size: SH
  3. Lift the tabs on the blower motor. Turn the blower motor counterclockwise.
  4. Remove the blower motor.

Installation Procedure

    Object Number: 400637 Size: SH
  1. Install the blower motor.
  2. Turn the blower motor clockwise until the tabs lock into position.

    3. Object Number: 401095 Size: SH
  3. Connect the electrical connector (2) to the blower motor.
  4. Install the left side rear quarter trim pannel. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.