GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 347463  Size: SH
  1. Loosen the nut holding the tube to the exhaust manifold.
  2. Pull upward on the tube.
  3. Remove the oil level indicator and the tube.

Installation Procedure


    Object Number: 347463  Size: SH
  1. Install the tube assembly to the engine.
  2. 1.1. Make sure the O-ring is in place.
    1.2. Make sure you fully seat the tube assembly in the engine.

    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. Slide the tube assembly under the exhaust manifold nut.
  4. Tighten
    Tighten the oil level indicator tube nut to 19 N·m (14 lb ft).