GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 677829  Size: SH
  1. Remove the oil level indicator.
  2. Remove the oil level indicator tube bracket nut.
  3. Remove the oil level indicator tube bracket from the exhaust manifold stud.
  4. Remove the O-ring seal from the oil level indicator tube.

Installation Procedure

Important: Make sure the oil level indicator tube does not come in contact with the spark plug wires. Route the spark plug wires around the oil level indicator tube.


    Object Number: 677829  Size: SH
  1. Install a new O-ring seal onto the oil level indicator tube.
  2. Apply clean engine oil to the oil level indicator tube O-ring seal.
  3. Install the oil level indicator tube into the oil pan.
  4. Install the oil level indicator tube nut to the exhaust manifold stud.
  5. 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.

  6. Install the oil level indicator tube nut.
  7. Tighten
    Tighten the nut to 18 N·m (13 lb ft).

  8. Install the oil level indicator.