GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Park Avenue 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Blower Motor Replacement

Removal Procedure

    Object Number: 130712 Size: SH
  1. Remove the right side sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages and Console.
  2. Disconnect the electrical connector from the blower motor.
  3. Remove the cooling hose from the blower motor.
  4. Remove the screws that attach the blower motor.
  5. Remove the blower motor from the HVAC module.

Installation Procedure
  1. Install the blower motor to the HVAC module assembly.

    2. Object Number: 130712 Size: SH

    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 blower motor screws.

    3. Tighten
    Tighten the screws to 1.4 N·m (12 lb in).

  3. Install the cooling hose to the blower motor.
  4. Connect the electrical connector to the blower motor.
  5. Install the right side sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages and Console.