GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Restraints 🢒 SIR 🢒 Passenger Knee Bolster Replacement

Removal Procedure
  1. Remove the instrument panel extension. Refer to Instrument Panel Extension Replacement .

    2. Object Number: 317077 Size: SH
  2. Remove the screws that retain the knee bolster to the instrument panel.
  3. Pull back on the knee bolster in order to release the retainers from the instrument panel.
  4. Remove the knee bolster.

Installation Procedure
  1. Install the knee bolster.

    2. Object Number: 317077 Size: SH
  2. Install the knee bolster to the instrument panel:
    3. 2.1. Align the retainers.
    2.2. Press the panel into place.

    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 screws that retain the bolster to the instrument panel.

    4. Tighten
    Tighten the knee bolster screws to 8 N·m (71 lb in).

  4. Install the instrument panel extension. Refer to Instrument Panel Extension Replacement .