GM Service Manual Online
For 1990-2009 cars only

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 and gasket.

Installation Procedure


    Object Number: 164801  Size: SH
  1. Install the oil pan gasket and oil pan together. Use a new gasket if the sealing ribs are damaged.

  2. 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.

  3. Install the oil pan bolts.
  4. Tighten
    Tighten the bolts to 14 N·m (10 lb ft).

  5. Lower the vehicle.
  6. Fill the transaxle to the proper level with DEXRON® III fluid or the equivalent. Refer to Fluid Capacity Specifications .
  7. Check the COLD fluid level reading for the initial fill. Do not overfill.
  8. Inspect the oil pan gasket for leaks.