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For 1990-2009 cars only

Blower Motor Control Processor Replacement for Cadillac CTS 2005

Blower Motor Control Processor Replacement LHD

Removal Procedure

  1. Remove the right sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages, and Console.

  2. Object Number: 819758  Size: SH
  3. Disconnect the electrical connector from the blower motor control processor.

  4. Object Number: 819759  Size: SH
  5. Remove the blower motor control processor retaining screw (1).
  6. Remove the blower motor control processor from the vehicle.

Installation Procedure

  1. Install the blower motor control processor.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 819759  Size: SH
  3. Install the blower motor control processor retaining screw (1).
  4. Tighten
    Tighten the screw to 1 N·m (9 lb in).


    Object Number: 819758  Size: SH
  5. Connect the electrical connector to the blower motor control processor.
  6. Install the right sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages, and Console.

Blower Motor Control Processor Replacement RHD

Removal Procedure

  1. Remove the left closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.

  2. Object Number: 789057  Size: SH
  3. Disconnect the electrical connector (1) from the blower motor control processor.

  4. Object Number: 788965  Size: SH
  5. Remove the blower motor control processor retaining screw (1).

  6. Object Number: 788967  Size: SH
  7. Remove the blower motor control processor from the vehicle.

Installation Procedure


    Object Number: 788967  Size: SH
  1. Install the blower motor control processor.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 788965  Size: SH
  3. Install the blower motor control processor retaining screw (1).
  4. Tighten
    Tighten the screw to 1 N·m (9 lb in).


    Object Number: 789057  Size: SH
  5. Connect the electrical connectors (1) to the blower motor control processor.
  6. Install the left closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.