GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 860643  Size: SH
  1. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  2. Disconnect the gear indicator switch electrical connector (2).

  3. Object Number: 393367  Size: SH
  4. Remove the gear indicator switch.

Installation Procedure


    Object Number: 393367  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.

  1. Install the gear indicator switch.
  2. Tighten
    Tighten the switch to 27 N·m (20 lb ft).


    Object Number: 860643  Size: SH
  3. Connect the gear indicator switch electrical connector (2).
  4. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .