GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 28467-A Engine Support Fixture
    • J 28467-90 Engine Support Adapter
    • J 36462 Engine Support Adapter Leg Set
  1. Disconnect the battery ground (negative) cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement with 3.1L or Air Cleaner Assembly Replacement with 3.8L in Engine Controls.
  3. Install the J 28467-A .
  4. Install the J 28467-90 .
  5. Install the J 36462 .
  6. Remove the engine mount struts. Refer to Engine Mount Strut Replacement in Engine Mechanical 3.1 L or Engine Mount Strut Replacement in Engine Mechanical 3.8 L.
  7. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  8. Remove the left front wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  9. Remove the left engine splash shield. Refer to Engine Splash Shield Replacement Body Front End.
  10. Remove the stabilizer shaft brackets from the lower control arms. Refer to Stabilizer Shaft Replacement in Front Suspension.
  11. Remove the left tie rod end from the steering knuckle. Refer to Steering Knuckle Replacement in Front Suspension.
  12. Remove the wheel speed sensor harness connector. Refer to Front Wheel Speed Sensor Replacement in ABS.
  13. Remove the left lower ball joint from the left lower control arm. Refer to Steering Knuckle Replacement in Front Suspension.
  14. Disconnect the left drive axle from the transaxle. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  15. Secure the drive axle to the steering knuckle/strut.
  16. Caution: Failure to disconnect the intermediate shaft from the rack and pinion stub shaft can result in damage to the steering gear and/or damage to the intermediate shaft. This damage may cause loss of steering control which could result in personal injury.

  17. Remove the pinch bolt at the intermediate steering shaft. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column .
  18. Remove the intermediate shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
  19. Disconnect the three-way catalytic converter pipe to the right (rear) exhaust manifold. Refer to Catalytic Converter Replacement in Engine Exhaust.
  20. Support the right side of the frame with jackstands.
  21. Support the left side of the frame with jackstands.
  22. Remove the transaxle mount bracket. Refer to Transmission Mount Bracket Replacement .
  23. Remove the transaxle mount. Refer to Transmission Mount Replacement .
  24. Remove the engine mount lower nuts. Refer to Engine Mount Replacement in Engine Mechanical - 3.1L or Engine Mount and Bracket Replacement in Engine Mechanical - 3.8L or
  25. Loosen the right side frame to body bolts. Refer to Body Dimensions, Frame and Underbody.
  26. Remove the left side frame to body bolts. Refer to Body Dimensions, Frame and Underbody.
  27. Adjust the jackstand to the lower left side of the frame.
  28. Position the drain pan under the transaxle.
  29. Remove the wiring harness connector.

  30. Object Number: 164786  Size: SH
  31. Remove the case side cover bolts (56-58).

  32. Object Number: 48208  Size: SH
  33. Remove the case side cover pan (53).
  34. Remove the case side cover gasket (54).
  35. Clean the case.
  36. Clean the side cover gasket surfaces.

Installation Procedure

Tools Required

    • J 28467-A Engine Support Fixture
    • J 28467-90 Engine Support Adapter
    • J 36462 Engine Support Adapter Leg Set

    Object Number: 48208  Size: SH
  1. Install the case side cover gasket (54).
  2. Install the case side cover pan (53).

  3. Object Number: 164786  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.

  4. Install the case side cover bolts (56-58).
  5. Tighten
    Tighten the case side cover bolts (56-58) to 25 N·m (18 lb ft).

  6. Remove the drain pan from under the transaxle.
  7. Install the wiring harness connector.
  8. Adjust the jackstand to raise the left side of the frame.
  9. Install the left side frame to body bolts. Refer to Frame Replacement in Frame and Underbody.
  10. Install the right side frame to body bolts. Refer to Frame Replacement in Frame and Underbody.
  11. Install the engine mount lower nuts. Refer to Engine Mount Replacement in Engine Mechanical - 3.1L or Engine Mount and Bracket Replacement in Engine Mechanical - 3.8L.
  12. Install the transaxle mount. Refer to Transmission Mount Replacement .
  13. Install the transaxle mount bracket. Refer to Transmission Mount Bracket Replacement .
  14. Remove the jackstand support from the right side of the frame.
  15. Remove the jackstand support from the left side of the frame.
  16. Connect the three-way catalytic converter pipe to the right (rear) exhaust manifold. Refer to Catalytic Converter Replacement in Engine Exhaust.
  17. Caution: When installing the intermediate shaft make sure that the shaft is seated prior to pinch bolt installation. If the pinch bolt is inserted into the coupling before shaft installation, the two mating shafts may disengage. Disengagement of the two mating shafts will cause loss of steering control which could result in personal injury.

  18. Install the intermediate shaft to the steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
  19. Install the pinch bolt at the intermediate steering shaft. Refer to Intermediate Steering Shaft Replacement Steering Wheel and Column.
  20. Install the left drive axle to the transaxle. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  21. Install the left lower ball joint to the left lower control arm. Refer to Steering Knuckle Replacement in Front Suspension.
  22. Install the wheel speed sensor harness connector. Refer to ABS.
  23. Install the left tie rod end to the steering knuckle. Refer to Steering Knuckle Replacement in Front Suspension.
  24. Install the stabilizer shaft brackets to the lower control arms. Refer to Stabilizer Shaft Link Replacement in Front Suspension.
  25. Install the left engine splash shield. Refer to Engine Splash Shield Replacement in Body Front End.
  26. Install the left front wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  27. Lower the vehicle.
  28. Install the engine mount struts. Refer to Engine Mount Strut Replacement in Engine Mechanical 3.1 L or Engine Mount Strut Replacement in Engine Mechanical 3.8 L.
  29. Remove the J 36462 .
  30. Remove the J 28467-90 .
  31. Remove the J 28467-A .
  32. Remove the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement with 3.1L or Air Cleaner Assembly Replacement with 3.8L in Engine Controls.
  33. Connect the battery ground (negative) cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  34. Notice: Do NOT overfill the transaxle. The overfilling of the transaxle causes foaming, loss of fluid, shift complaints, and possible damage to the transaxle.

  35. Adjust the fluid level.
  36. Inspect for proper completion of the repairs.
  37. Inspect for fluid leaks.