LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - 4T65-E (Introduction) >> Repair Instructions >> Case Side Cover Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Identifying Case Side Cover
    GM48208Courtesy of GENERAL MOTORS CORP.
  1. Install the case side cover gasket (54).
  2. Install the case side cover pan (53).
    3. Fig 2: Identifying Case Side Cover Bolts/Locations
    GM164786Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the case side cover bolts (56-58) except for the top bolt.

    Tighten:  Tighten bolts (56-58) to 25 N.m (18 lb ft).

  4. Install the left drive axle to the transaxle. Refer to Wheel Drive Shaft Replacement in Drive Axle.
  5. Raise the vehicle.
  6. Use a jackstand to raise the left side of the cradle and engine assembly into position.
  7. Install the left ball joint into knuckle.
  8. Install the left side frame bolts.

    Tighten:  Tighten the bolts to 165 N.m (122 lb ft).

  9. Install the engine mount lower nuts. Refer to Engine Mount Bracket Replacement in Engine Mechanical - 3.1L or Engine Mount and Bracket Replacement in Engine Mechanical - 3.8L.
  10. Install the transaxle mount nuts.

    Tighten:  Tighten the nuts to 47 N.m (35 lb ft).

  11. Remove the jackstands from the frame.
  12. Remove the drain pan from under the transaxle.
  13. Install the ball joint nut, and cotter pin.
  14. Install the steering gear cradle bolts.

    Tighten:  Tighten the bolts to 80 N.m (59 lb ft).

  15. Reposition the stabilizer and install the stabilizer bolts.

    Tighten:  Tighten the bolts to 23 N.m (17 lb ft).

  16. Install the front splash shield 5 bolts.
  17. Lower the vehicle.
  18. Install two engine mount bolts.

    Tighten:  Tighten the bolts to 47 N.m (35 lb ft).

  19. Install the wheel speed sensor harness to the 5 retainers at the cradle.
  20. Install the left inner splash shield 3 push pins.
  21. Install the left front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  22. Lower the vehicle.
  23. Remove the engine support fixture.
  24. Connect the shift cable bracket.
  25. Install the transaxle top side cover bolt.
  26. Connect the transaxle wiring harness connector.
    27. IMPORTANT: Install the throttle cable bracket, if previously removed (Supercharged).
  27. Install the engine mount struts. Refer to Engine Mount Strut Replacement in Engine Mechanical - 3.1L or Engine Mount Strut Replacement - Right and Engine Mount Strut Replacement - Left in Engine Mechanical - 3.8L.
  28. Install the throttle body air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.1L or Air Cleaner Intake Duct Replacement in Engine Controls - 3.8L.
  29. Install the engine dress cover.
    30. NOTE: Refer to Transmission Overfill Notice in Cautions and Notices.
  30. Check and fill the transaxle as necessary.
  31. Inspect for fluid leaks.
scientia non olet · About LEMON Manuals