GM Service Manual Online
For 1990-2009 cars only

Transfer Case Shield Replacement Trailblazer EXT, Envoy XL

Removal Procedure


    Object Number: 879617  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the transfer case shield mounting bolts (3) from the transmission support.
  3. Remove the transfer case shield (2) from transmission support.

Installation Procedure


    Object Number: 879617  Size: SH
  1. Install the transfer case shield (2) to the transmission support. Ensure that the J-nuts (1) are in place.
  2. 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.

  3. Install the transfer case shield mounting bolts (3).
  4. Tighten
    Tighten the transfer case shield mounting bolts to 16 N·m (12 lb ft).

  5. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.