GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1499979  Size: SH

    Important: You may reuse the transmission oil pan gasket (29).

  1. Install the transmission oil pan gasket (29).
  2. Install the transmission oil pan magnet (30) into the transmission oil pan (28).
  3. Notice: Position the wiring harness properly when installing the transmission oil pan or it may be crushed between the valve body and the oil pan.

  4. Install the transmission oil pan (28).
  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 transmission oil pan bolts (27).
  7. Tighten
    Tighten the bolts to 24 N·m (18 lb ft).


    Object Number: 54531  Size: SH

    Important: You may reuse the transmission oil pan gasket (29).

  1. Install the transmission oil pan gasket (29).
  2. Install the transmission oil pan magnet (30) into the transmission oil pan (28).
  3. Notice: Position the wiring harness properly when installing the transmission oil pan or it may be crushed between the valve body and the oil pan.

  4. Install the transmission oil pan (28).
  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 transmission oil pan bolts (27).
  7. Tighten
    Tighten the bolts to 24 N·m (18 lb ft).