GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1231427  Size: SH
  1. Loosen the engine sight shield bolts.
  2. Remove the engine sight shield from the sight shield bracket.
  3. Remove the engine sight shield bracket bolts and the bracket.

Installation Procedure

    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 engine sight shield bracket and the bolts.
  2. Tighten
    Tighten the engine sight shield bracket bolts to 5 N·m (44 lb in).


    Object Number: 1231427  Size: SH
  3. Install the engine sight shield to the bracket.
  4. 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.

  5. Tighten the engine sight shield bolt.
  6. Tighten
    Tighten the engine sight shield bolt to 10 N·m (89 lb in).