GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 6125-1B Slide Hammer with Adapter
    • J 38868 Output Shaft Assembly Remover and Installer

Removal Procedure

  1. Remove the battery tray. Refer to Battery Tray Replacement in Engine Electrical.
  2. Remove the shift control cable bracket. Refer to Shift Control Cable Bracket Replacement .

  3. Object Number: 1371166  Size: SH
  4. Disconnect the electrical connector (4) from the input speed sensor.
  5. Disconnect the electrical connectors (3, 5) from the transaxle range switch.
  6. Remove the wire harness (2) from the transaxle range switch.
  7. Remove the nut (6) securing the battery negative cable and wire harness ground to the transaxle stud.
  8. Remove the battery negative cable and wire harness ground (1) from the transaxle stud.

  9. Object Number: 1371167  Size: SH
  10. Disconnect the electrical connector (2) from the output speed sensor.
  11. Remove the nut and fuel line retaining clip (1) from the transaxle.
  12. Disconnect the transaxle vent tube.
  13. Secure the wire harness, vent hose, and shift cable up away from the transaxle.

  14. Object Number: 1371142  Size: SH
  15. Remove the upper 4 transaxle-to-engine bolts.
  16. Tie the radiator, air conditioning condenser and fan module assembly to the upper radiator support to keep the assembly with the vehicle when the frame and drivetrain are removed.
  17. Install the engine support fixture. Refer to Engine Support Fixture in Engine Mechanical - 3.4L.

  18. Object Number: 1370512  Size: SH
  19. Remove the left hand transaxle mount-to-transaxle bolts.

  20. Object Number: 928785  Size: SH
  21. Remove the left hand transaxle mount-to-side rail bolts.
  22. Remove the left hand transaxle mount from the vehicle.
  23. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  24. Remove both front wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  25. Remove the left and right side engine splash shields. Refer to Engine Splash Shield Replacement in Body Front End.

  26. Object Number: 927947  Size: SH
  27. Remove the steering intermediate shaft pinch bolt and discard the bolt.
  28. Disconnect the steering intermediate shaft from the steering gear.

  29. Object Number: 854972  Size: SH
  30. Remove the right and left outer tie rod ends from the steering knuckles. Refer to Rack and Pinion Outer Tie Rod End Replacement in Power Steering System.

  31. Object Number: 927949  Size: SH
  32. Remove the right and left stabilizer shaft links from the stabilizer shaft. Refer to Stabilizer Shaft Link Replacement in Front Suspension.

  33. Object Number: 1418666  Size: SH
  34. Remove the right and left lower ball joints from the steering knuckles. Refer to Lower Control Arm Replacement in Front Suspension.
  35. Remove the front bumper fascia air deflector. Refer to Front Bumper Fascia Air Deflector Replacement in Bumpers.
  36. Drain the transaxle fluid. Refer to Transmission Fluid Replacement .
  37. Remove the transaxle oil cooler lines and seals from the transaxle. Refer to Transmission Fluid Cooler Pipe Seal Replacement .

  38. Object Number: 1371144  Size: SH
  39. Remove the engine-to-transaxle brace bolts (1, 2) and brace (3).
  40. Remove the starter motor. Refer to Starter Motor Replacement in Engine Electrical.

  41. Object Number: 1371143  Size: SH
  42. Turn the crankshaft balancer bolt clockwise to gain access to the torque converter-to-flywheel bolts through the starter motor hole.
  43. Important: Mark the relation of the flywheel to torque converter for reassembly.

  44. Remove the torque converter-to-flywheel bolts.
  45. Remove the front engine mount. Refer to Engine Front Mount Replacement in Engine Mechanical - 3.4L.

  46. Object Number: 1370513  Size: SH
  47. Remove the through bolt (1) from the rear transaxle mount (3) and bracket (2).
  48. Place a universal frame support fixture under the frame.
  49. Lower the vehicle until the frame contacts the frame support fixture.

  50. Object Number: 933087  Size: SH
  51. Remove the frame-to-body bolts. Discard the bolts.
  52. Raise the vehicle up away from the frame and remove the frame from under the vehicle.
  53. Disconnect the right and left drive shafts from the intermediate shaft and transaxle. Refer to Front Wheel Drive Shaft Replacement in Wheel Drive Shafts. Secure both drive shafts out of the way.
  54. Remove the intermediate shaft. Refer to Intermediate Shaft Replacement in Wheel Drive Shafts.
  55. If vehicle is equipped with all wheel drive (AWD) complete the following steps:
  56. 41.1. Remove the rear propeller shaft. Refer to Propeller Shaft Replacement in Propeller Shaft.
    41.2. Remove the transfer case mounting bracket. Refer to Transfer Case Bracket Replacement in Transfer Case - NVG 900.
    41.3. Disconnect the vent hose from the top of the transfer case.
  57. Support the transaxle with a suitable transaxle jack.

  58. Object Number: 1371142  Size: SH
  59. Remove the  4 lower transaxle-to-engine bolts.
  60. Slide the transaxle away from the engine until the transaxle torque-converter clears the flywheel.
  61. If equipped with a drive axle seal dust cover, discard it and do not replace it.
  62. Lower the transaxle away from the vehicle.

  63. Object Number: 928984  Size: SH
  64. If the vehicle is equipped with AWD complete the following steps:
  65. 47.1. Remove the retaining ring from the stub shaft for tool installation. Discard the retainer ring.
    47.2. Remove the stub shaft from the transfer case using the J 6125-1B and J 38868 .
    47.3. Remove the bolts securing the transfer case to the transaxle.
    47.4. Remove the transfer case from the transaxle.

    Object Number: 1370515  Size: SH
  66. If the vehicle is equipped with front wheel drive (FWD) complete the following steps:
  67. 48.1. Remove the bolts (1) securing the rear transaxle mount bracket to the transaxle.
    48.2. Remove the rear transaxle mount bracket (2) from the transaxle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1370515  Size: SH
  1. If the vehicle is equipped with FWD complete the following steps:
  2. 1.1. Install the rear transaxle mount bracket (2) to the transaxle.
    1.2. Install the bolts (1) securing the rear transaxle mount bracket to the transaxle.

    Tighten
    Tighten the bolts to 55 N·m (41 lb ft).


    Object Number: 928984  Size: SH
  3. If the vehicle is equipped with AWD complete the following steps:
  4. 2.1. Install the transfer case to the transaxle.
    2.2. Install the bolts securing the transfer case to the transaxle.

    Tighten
    Tighten the bolts to 60 N·m (44 lb ft).

    2.3. Install the stub shaft using the J 6125-1B and J 38868
    2.4. Install a NEW retaining ring on the stub shaft
  5. Raise the transaxle up into the vehicle engine compartment.

  6. Object Number: 1371142  Size: SH
  7. Align and install the transaxle to the engine.
  8. Install the 4 lower transaxle-to-engine bolts.
  9. Tighten
    Tighten the bolts to 75 N·m (55 lb ft).


    Object Number: 1418668  Size: SH
  10. If the vehicle is equipped with AWD complete the following steps:
  11. 6.1. Connect the vent hose to the top of the transfer case.
    6.2. Install the transfer case mounting bracket. Refer to Transfer Case Bracket Replacement in Transfer Case - NVG 900.
    6.3. Install the rear propeller shaft. Refer to Propeller Shaft Replacement in Propeller Shaft.
  12. Install the intermediate shaft. Refer to Intermediate Shaft Replacement in Wheel Drive Shafts.
  13. Install the right and left drive shafts to the intermediate shaft and transaxle. Refer to Front Wheel Drive Shaft Replacement in Wheel Drive Shafts.

  14. Object Number: 933087  Size: SH
  15. Install the frame to the vehicle.
  16. Install NEW frame-to-body bolts.
  17. Tighten
    Tighten the bolts to 155 N·m (114 lb ft).


    Object Number: 1370513  Size: SH
  18. Install the bolt (1) through the rear transaxle mount (3) and transaxle mount bracket (2).
  19. Tighten
    Tighten the bolt (1) to 110 N·m (80 lb ft).

  20. Install the front engine mount. Refer to Engine Front Mount Replacement in Engine Mechanical - 3.4L.

  21. Object Number: 1371143  Size: SH
  22. Turn the crankshaft balancer bolt clockwise to gain access to the torque converter-to-flywheel bolts through the starter motor hole.
  23. Important: Align the reference marks on the flywheel and torque converter.

  24. Install the torque converter to flywheel bolts.
  25. Tighten
    Tighten the bolt to 60 N·m (44 lb ft).

  26. Install the starter motor. Refer to Starter Motor Replacement in Engine Electrical.

  27. Object Number: 1371144  Size: SH
  28. Install the engine-to-transaxle brace (3).
  29. Install the engine-to-transaxle brace bolts (1, 2).
  30. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  31. Install the transaxle oil cooler lines and seals to the transaxle. Refer to Transmission Fluid Cooler Pipe Seal Replacement .
  32. Install the front bumper fascia air deflector. Refer to Front Bumper Fascia Air Deflector Replacement in Bumpers.

  33. Object Number: 1418666  Size: SH
  34. Install the right and left lower ball joints to the steering knuckles. Refer to Lower Control Arm Replacement in Front Suspension.

  35. Object Number: 927949  Size: SH
  36. Install the right and left stabilizer shaft links to the stabilizer shaft. Refer to Stabilizer Shaft Link Replacement in Front Suspension.

  37. Object Number: 854972  Size: SH
  38. Install the right and left outer tie rod ends to the steering knuckles. Refer to Rack and Pinion Outer Tie Rod End Replacement in Power Steering System.

  39. Object Number: 927947  Size: SH
  40. Connect the steering intermediate shaft to the steering gear.
  41. Install a NEW pinch bolt to the steering intermediate shaft.
  42. Tighten
    Tighten the bolt to 34 N·m (25 lb ft).

  43. Install the right and left side engine splash shields. Refer to Engine Splash Shield Replacement in Body Front End.
  44. Install both front wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  45. Lower the vehicle.

  46. Object Number: 928785  Size: SH
  47. Install the left hand transaxle mount to the vehicle.
  48. Install the left hand transaxle mount-to-side rail bolts.
  49. Tighten
    Tighten the bolts to 37 N·m (27 lb ft).


    Object Number: 1370512  Size: SH
  50. Install the left hand transaxle mount to transaxle bolts.
  51. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  52. Remove the engine support fixture.
  53. Untie the radiator, air conditioning condenser and fan module assembly from the upper radiator support .

  54. Object Number: 1371142  Size: SH
  55. Install the upper 4 transaxle-to-engine bolts.
  56. Tighten
    Tighten the bolts to 75 N·m (55 lb ft).

  57. Connect the transaxle vent tube.

  58. Object Number: 1371167  Size: SH
  59. Connect the electrical connector (2) to the output speed sensor.
  60. Install the nut and fuel line retaining clip (1) to the transaxle.
  61. Tighten
    Tighten the nut to 25 N·m (18 lb in).


    Object Number: 1371166  Size: SH
  62. Install the battery negative cable and wire harness ground (1) to the transaxle stud.
  63. Install the nut (6) securing the battery negative cable and wire harness ground to the transaxle stud.
  64. Tighten
    Tighten the nut to 45 N·m (33 lb ft).

  65. Connect the electrical connectors (3, 5) to the transaxle range switch.
  66. Connect the electrical connector (4) from the input speed sensor.
  67. Install the shift control cable bracket. Refer to Shift Control Cable Bracket Replacement .
  68. Install the battery tray. Refer to Battery Tray Replacement in Engine Electrical.
  69. Fill the transaxle with fluid. Refer to Transmission Fluid Replacement .
  70. Perform the transmission adaptive learn procedure. Refer to Transmission Adaptive Learn .