GM Service Manual Online
For 1990-2009 cars only

    Object Number: 188048  Size: SH
  1. Remove the oil pan drain plug and allow the engine oil to drain into a suitable container.

  2. Object Number: 188050  Size: SH
  3. Remove the oil filter.
  4. Discard the oil filter.

  5. Object Number: 188052  Size: SH
  6. Remove both the engine block coolant drain hole plugs and allow the coolant to drain into a suitable container.

Removal Procedure


    Object Number: 188048  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the oil pan drain plug and drain the engine oil in a suitable container.

  3. Object Number: 188050  Size: SH
  4. Remove the engine oil filter.
  5. Inspect to ensure the engine oil filter gasket is removed.

Installation Procedure


    Object Number: 188050  Size: SH
  1. Lubricate the engine oil filter gasket with clean engine oil.
  2. Install the engine oil filter.
  3. Follow the tightening instructions on the oil filter.

  4. Object Number: 188048  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.

  5. Install the oil pan drain plug to the oil pan.
  6. Tighten
    Tighten the oil pan drain plug to 25 N·m (18 lb ft).

  7. Lower the vehicle.
  8. Fill the engine with the proper capacity and quality of engine oil.
  9. • Refer to Approximate Fluid Capacities in Maintenance and Lubrication.
    • Refer to Explanation of Scheduled Services in Maintenance and Lubrication.
  10. Operate the engine, check for leaks and oil pressure.