GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 396797  Size: SH
  1. Remove the transmission oil level indicator.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the nut securing the oil lever indicator tube to the transmission housing.

  4. Object Number: 396798  Size: SH
  5. Place a drain pan under the vehicle.
  6. Remove the oil level indicator tube from the transmission case and seal.
  7. Remove the seal from the transmission case.

Installation Procedure


    Object Number: 396798  Size: SH
  1. Install a new seal into the transmission case.
  2. Install the oil level indicator tube into the seal.

  3. Object Number: 396797  Size: SH

    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 nut securing the oil level indicator tube to the transmission stud.
  5. Tighten
    Tighten the nut to 18 N·m (13 lb ft).

  6. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Check .