GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the battery ground (negative) cable. Refer to

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

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  2. Object Number: 42229  Size: SH
  3. Remove the oil level indicator.
  4. Loosen the nut holding the oil level indicator tube bracket to the exhaust manifold stud.
  5. Remove the oil level indicator tube. Pull upward.

Installation Procedure


    Object Number: 42229  Size: SH
  1. Install the oil indicator tube to the engine. Ensure that the O-ring is in place. Ensure that the oil level indicator tube is fully seated in the engine.
  2. Slide the oil indicator tube bracket onto the exhaust manifold stud.
  3. Install the oil level indicator tube bracket nut on the exhaust manifold stud.
  4. Tighten
    Tighten the nut to 19 N·m (14 lb ft).

    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 oil level indicator.
  6. Connect the battery ground (negative) cable. Refer to Battery.