GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 885116  Size: SH
  1. Disconnect the shift control module electrical connectors.

  2. Object Number: 856631  Size: SH
  3. Unsnap and remove the shift control module from the bracket.

Installation Procedure


    Object Number: 856631  Size: SH
  1. Install the shift control module to the bracket.

  2. Object Number: 885116  Size: SH
  3. Connect the shift control module electrical connectors.
  4. Start the engine and test the automatic transfer case system for proper shift operation.
  5. Refer to Control Module References for programming and setup information.