GM Service Manual Online
For 1990-2009 cars only

Oil Pan Replacement W/Gasket

Removal Procedure

  1. Raise the vehicle. Support the vehicle. Refer to General Vehicle Lifting and Jacking in General Information.

  2. Object Number: 104466  Size: SH
  3. Loosen the oil pan bolts.
  4. Drain the oil. Use a suitable container to catch the transmission oil fluid.
  5. Remove the oil pan attaching bolts.

  6. Object Number: 104468  Size: SH
  7. Remove the oil pan.

  8. Object Number: 104471  Size: SH
  9. Remove the oil pan gasket.

Installation Procedure


    Object Number: 104471  Size: SH
  1. Install the oil pan gasket. Use a new gasket if the sealing ribs are damaged.

  2. Object Number: 104468  Size: SH
  3. Install the oil pan.

  4. Object Number: 104466  Size: SH
  5. Install the oil pan attaching bolts.
  6. Tighten
    Tighten the bolts to 14 N·m (124 lb in).

    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.

  7. Lower the vehicle.
  8. Refill the transmission to the proper level with DEXRON®-III.
  9. Inspect the oil pan gasket for leaks.