GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 159185  Size: SH
  1. Remove the coolant pipe/engine lift bracket bolt (2) from the cylinder head.
  2. Grasp the oil level indicator tube (4) firmly.
  3. Pull the oil level indicator tube upward to remove.

Installation Procedure


    Object Number: 159185  Size: SH
  1. Install the oil level indicator tube.
  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 coolant pipe/engine lift bracket bolt (2) to the cylinder head. Ensure the bolt passes through all of the attached components (1, 3 and 4).
  4. Tighten
    Tighten the coolant pipe/engine lift bracket bolt to 20 N·m (15 lb ft).