GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 208241  Size: SH

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove the instrument panel (IP) insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages and Console.

  3. Object Number: 386020  Size: SH
  4. Unsnap the body control module (BCM) (3) from the heating, ventilation and air conditioning (HVAC) duct (1).
  5. Disconnect the harness electrical connectors (2) from the BCM (3).

  6. Object Number: 531909  Size: SH
  7. Disconnect the IP harness extension from the BCM.

Installation Procedure


    Object Number: 531909  Size: SH
  1. Connect the IP harness extension to the BCM.

  2. Object Number: 386020  Size: SH
  3. Connect the harness electrical connectors (2) to the BCM.
  4. Align the BCM to the duct.
  5. Snap the BCM (3) to the HVAC duct (1).
  6. Install the I/P insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side in Instrument Panel, Gages and Console.

  7. Object Number: 208241  Size: SH
  8. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  9. Perform the programming procedure. Refer to Body Control Module (BCM) Programming/RPO Configuration .