GM Service Manual Online
For 1990-2009 cars only

    Object Number: 233866  Size: SH
  1. Install a NEW O-ring on the oil level indicator tube.
  2. Install the oil level indicator and tube by sliding the tube down through the exhaust manifold and fitting the end into lower crankcase hole.
  3. 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.

  4. Install the oil level indicator tube bolt.
  5. Tighten
    Tighten the oil level indicator tube bolt to 9 N·m (80 lb in).