GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the right side instrument panel insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges and Console.

  2. Object Number: 295319  Size: SH
  3. Disconnect the electrical connector from the blower motor control processor.

  4. Object Number: 295327  Size: SH
  5. Disconnect the blower motor control processor electrical connector from the blower motor.

  6. Object Number: 295320  Size: SH

    Important: The opening to the blower motor control processor is slotted. Access to the blower motor control processor opening is limited.

  7. Loosen both of the forward screws.
  8. Remove the rearward screws.
  9. Important: Tilt down the rear of the blower motor control processor.

  10. Remove the blower control processor.

Installation Procedure


    Object Number: 295320  Size: SH

    Important: Align the blower motor control processor forward retaining slots onto screws and seat the blower motor control processor against the HVAC module.

  1. Install the blower motor control processor.
  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 processor rearward screws.
  4. Tighten
    Tighten the blower motor control processor rearward screws to 1.5 N·m (13 lb in).

  5. Tighten both of the forward screws.
  6. Tighten
    Tighten the blower motor control processor forward screws to 1.5 N·m (13 lb in).


    Object Number: 295327  Size: SH
  7. Connect the blower motor control processor electrical connector to the blower motor.

  8. Object Number: 295319  Size: SH
  9. Connect the electrical connector from the blower motor control processor.
  10. Install the right side instrument panel insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges and Console.