GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: When raising or supporting the engine for any reason, do not use a jack under the oil pan, any sheet metal, or the crankshaft pulley. Lifting the engine in an unapproved manner may cause component damage.

  1. Disconnect the battery negative cable from the battery. Refer to Battery Cable Replacement in Engine Electrical.

  2. Object Number: 354064  Size: SH
  3. Remove the oil level indicator and tube from the engine. Refer to Oil Level Indicator and Tube Replacement .
  4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  5. Drain the crankcase. Refer to Engine Oil and Oil Filter Replacement .
  6. Remove the starter from the engine block. Refer to Starter Motor Replacement in Engine Electrical.

  7. Object Number: 32688  Size: SH
  8. Remove the flywheel inspection cover if equipped.
  9. Remove the oil cooler line retainer from the retaining bracket. Refer to Engine Oil Cooler Hose/Pipe Replacement in Engine Cooling.
  10. Remove the transmission from the vehicle.
  11. For the automatic transmission. Refer to Transmission Replacement in Transmission/Transaxle.

  12. Object Number: 173182  Size: SH
  13. Remove the oil pan bolts from the engine block.
  14. Remove the oil pan from the vehicle.
  15. Remove the oil pan gasket from the engine block.
  16. Remove the oil from the sealing surfaces. Refer to Engine Block Cleaning and Inspection .

Installation Procedure

Important: The oil pan gasket is reusable. Replace only if the gasket is damaged.


    Object Number: 173179  Size: SH
  1. Install the oil pan gasket on the oil pan.
  2. Install the oil pan gasket and oil pan to the engine block.
  3. 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.

  4. Install the oil pan bolts to the engine block.
  5. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).


    Object Number: 32688  Size: SH
  6. Install flywheel inspection cover to the transmission.
  7. Install the transmission in the vehicle.
  8. For the automatic transmission. Refer to Transmission Replacement in Automatic Transmission/Transaxle.

  9. Install the starter to the engine block. Refer to Starter Motor Replacement in Engine Electrical.
  10. Install oil cooler line to the retainers. Refer to Engine Oil Cooler Hose/Pipe Replacement in Engine Cooling.
  11. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  12. Install the oil level indicator and tube. Refer to Oil Level Indicator and Tube Replacement .
  13. Fill the crankcase with new engine oil. Refer to Engine Oil and Oil Filter Replacement .
  14. Connect the battery negative cables to the battery. Refer to Battery Cable Replacement in Engine Electrical.