GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1284964  Size: SH
  1. Disconnect the electrical connector from the blower motor control module.
  2. Remove the blower control module screws from the HVAC module.
  3. Remove the blower motor control module from the HVAC module.

Installation Procedure


    Object Number: 1284964  Size: SH
  1. Install the blower motor control module to the HVAC module.
  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.

  3. Install the blower motor control module screws to the HVAC module.
  4. Tighten
    Tighten the screws to 1.5 N·m (13 lb in).

  5. Connect the electrical connector to the blower motor control module.

Removal Procedure


    Object Number: 1284964  Size: SH
  1. Disconnect the electrical connector from the blower motor control module.
  2. Remove the blower control module screws from the HVAC module.
  3. Remove the blower motor control module from the HVAC module.

Installation Procedure


    Object Number: 1284964  Size: SH
  1. Install the blower motor control module to the HVAC module.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the blower motor control module screws to the HVAC module and tighten the screws to 1.5 N·m (13 lb in).
  4. Connect the electrical connector to the blower motor control module.