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

Removal Procedure
  1. Remove the cross car support brace. Refer to Cross Vehicle Brace Replacement in Body Front End.
  2. Remove the rear spark plug wires and bracket and set aside.

    3. Object Number: 327253 Size: SH
  3. Disconnect the electrical connector (5) from the blower motor (2).
  4. Remove the cooling tube (4) from the blower motor (2).
  5. Remove the screws (3) that attach the blower motor (2) to the blower module assembly (1).
  6. Remove the blower motor (2).

Installation Procedure

    Object Number: 327253 Size: SH
  1. Install the blower motor (2).

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the screws (3) to the blower motor (2).

    3. Tighten
    Tighten the screws to 6 N·m (55 lb in).

  3. Install the cooling tube (4) to the blower motor (2).
  4. Connect the electrical connector (5) to the blower motor (2).
  5. Install the rear spark plug wires and bracket.
  6. Install the cross car support brace. Refer to Cross Vehicle Brace Replacement in Body Front End.