GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 HVAC 🢒 HVAC - Automatic 🢒 Blower Motor Replacement

Removal Procedure
  1. Remove the right closeout insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Right Side .
  2. Remove the instrument panel (I/P) compartment. Refer to Instrument Panel Compartment Replacement .

    3. Object Number: 819760 Size: SH
  3. Disconnect the blower motor electrical connector.

    4. Object Number: 819758 Size: SH
  4. Disconnect the blower motor processor electrical connector.

    5. Object Number: 819757 Size: SH
  5. Remove the screws (1) that retain the blower motor.
  6. Remove the air inlet housing bolts to gain clearance for the blower motor.

    7. Object Number: 756313 Size: SH
  7. Remove the blower motor.

Installation Procedure

    Object Number: 756313 Size: SH
  1. Install the blower motor.

    2. Object Number: 819757 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 (1).

    3. Tighten
    Tighten the screws to 1.5 N·m (13 lb in).

  3. Install the air inlet housing bolts.

    4. Tighten
    Tighten the screws to 6 N·m (53 lb in).


    Object Number: 819758 Size: SH
  4. Connect the blower motor processor electrical connector.

    5. Object Number: 819760 Size: SH
  5. Connect the blower motor electrical connector.
  6. Install the I/P compartment. Refer to Instrument Panel Compartment Replacement .
  7. Install the right closeout insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Right Side .