GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the I/P assembly. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages and Console.

  2. Object Number: 718788  Size: SH
  3. Remove the center air distribution duct nut.
  4. Remove the center air distribution duct from the I/P carrier.

Installation Procedure


    Object Number: 718788  Size: SH
  1. Position the center air distribution duct to the I/P carrier.
  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 center air distribution duct nut.
  4. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  5. Install the I/P assembly. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages and Console.