GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 6125-1B Slide Hammer
    • J 23129 Universal Seal Remover
    • J 36850 Transmission Assembly Lubricant

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Place the drain pan under the transaxle oil pan.
  3. Notice: When removing the oil pan bolts, be careful not to damage the oil pan sealing surfaces. Such damage may result in oil leaks in this area.


    Object Number: 97331  Size: SH
  4. Remove the oil pan bolts from only the front and the sides.
  5. Loosen the rear oil pan bolts about 4 turns.
  6. Lightly tap the oil pan with a rubber mallet or pry in order to allow the fluid to drain.
  7. Inspect the fluid color.
  8. Remove the remaining oil pan bolts.

  9. Object Number: 164801  Size: SH
  10. Remove the oil pan (24) and the gasket (25).

  11. Object Number: 97334  Size: SH
  12. Remove the oil filter. Use a long screwdriver in order to pry the oil filter neck out of the seal.
  13. Check the oil filter seal for damage or wear.
  14. As needed, remove the seal using the J 6125-1B and the J 23129 .

Installation Procedure


    Object Number: 97334  Size: SH
  1. Install a new seal, as needed. Before installing, coat the new seal with a small amount of J 36850 or petroleum jelly.
  2. Install a new filter into the case.

  3. Object Number: 164801  Size: SH

    Important: Oil pan gaskets are reusable. Only replace if sealing surface is damaged.

  4. Install the oil pan (24) and the gasket (25) at the same time.

  5. Object Number: 97331  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.

  6. Install the oil pan bolts.
  7. Tighten
    Tighten the bolts to 14 N·m (125 lb in).

  8. Lower the vehicle.
  9. Fill the transaxle to the proper level. Refer to Fluid Capacity Specifications .
  10. Inspect the transmission fluid level. Refer to Transmission Fluid Check .
  11. Inspect the oil pan gasket for leaks.