GM Service Manual Online
For 1990-2009 cars only

Fuel Injector Sight Shield Replacement L36

Removal Procedure


    Object Number: 73910  Size: SH
  1. Remove oil filler neck.
  2. Lift the front of the shield up and pull towards the front of the vehicle.
  3. Remove fuel injector sight shield.

Installation Procedure


    Object Number: 73910  Size: SH
  1. Align the extension on the rear edge of the shield to the bracket on the rear of the engine.
  2. Push the shield rearward and push down to align it with the oil filler hole.
  3. Install oil filler neck.

Fuel Injector Sight Shield Replacement L67

Removal Procedure


    Object Number: 722948  Size: SH
  1. Remove the nut securing the fuel injector sight shield to the engine.
  2. Remove oil filler neck.
  3. Lift the front of the shield up and pull towards the front of the vehicle.
  4. Remove fuel injector sight shield from the engine.

Installation Procedure


    Object Number: 722948  Size: SH
  1. Align the rear edge of the shield to the bracket on the rear of the engine.
  2. Push the shield down to align it with the stud and the oil filler hole.
  3. Install oil filler neck.
  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. Install the fuel injector sight shield nut.
  6. Tighten
    Tighten the fuel injector sight shield nut to 2 N·m (18 lb in).