GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Canyon Pickup - 4WD 🢒 Engine 🢒 Engine Cooling 🢒 Transmission Replacement

Transmission Replacement 2WD 2.9L and 3.7L

Special Tools

J 21366 Converter Holding Strap

Removal Procedure
  1. Ensure the vehicle is in the PARK position.
  2. Remove the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  3. Drain the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  4. Remove the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement.

    5. Object Number: 1302081 Size: SH

    Note: Do not pull on the boot portion of the cable.

  5. Complete the following in order to disconnect the range selector cable (3) from the transmission range selector lever ball stud.
    6. 5.1. Insert a flat-bladed tool between the range selector cable end (5) and the range selector lever (1).
    5.2. Pry the range selector cable end (5) away from the range selector lever (1).
  6. Remove the retainer (4) from the range selector cable (3).
  7. Push the range selector cable locking tabs inward toward each other to release from the bracket (2).

    8. Object Number: 1302101 Size: SH
  8. Disconnect the following engine wiring harness electrical connectors:
    9. • The heated oxygen sensor (6)
    • The transmission main connector (5)
    • The vehicle speed sensor (VSS) (1)
  9. Remove the screw (4) securing the engine wiring harness (3) to the right side of the transmission, and position the harness over the transmission.

    10. Object Number: 1302100 Size: SH
  10. Disconnect the park/neutral back up switch electrical connector (3).
  11. Remove the screw (2) securing the engine wiring harness (1) to the left side of the transmission, and position the wiring harness aside.

    12. Object Number: 1302098 Size: SH
  12. Disconnect the transmission vent hose retainer (1) from the heater pipe bracket (2).

    13. Object Number: 1350750 Size: SH
  13. Remove the nuts (2) securing the fuel hose/pipe bracket (1) to the transmission.
  14. Disconnect the fuel hose/pipe retainer (4) from the range selector cable bracket (3), and position aside the fuel hose/pipe bundle.

    15. Object Number: 1350754 Size: SH
  15. Remove the inspection plug (3) from the transmission (1).
  16. Mark the torque converter to flexplate/flywheel orientation to ensure proper realignment.
  17. Remove the engine protection shield in order to access the harmonic balancer bolt. Refer to Engine Protection Shield Replacement.

    18. Object Number: 1302113 Size: SH
  18. Remove the service slot plug.
  19. Repeat the following steps for all 3 torque converter bolts:
    20. 19.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt through the service slot.
    19.2. Remove the torque converter bolt using one of the following:
       • 18 mm crowfoot wrench
       • Short T50 TORX bit
  20. Place an oil pan under the transmission fluid cooler pipes.
  21. Disconnect the transmission oil cooler pipes from the transmission ONLY. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  22. Plug the open outlet ports to prevent fluid loss and contamination.

    23. Object Number: 1302112 Size: SH
  23. Support and secure the transmission using a suitable transmission jack.
  24. Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement.

    25. Object Number: 1302117 Size: SH
  25. Remove the 9 transmission mounting bolts.

    26. Object Number: 1302115 Size: SH
  26. Remove the remaining transmission mounting bolts (2).

    27. Object Number: 1302112 Size: SH

    Note: Ensure clearance is maintained between the transmission and the following:

       • The catalytic converter
       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The heater pipe
       • The transmission oil cooler pipes

  27. Using the transmission jack, carefully lower the transmission from the vehicle.

    28. Object Number: 283776 Size: SH
  28. Install the J 21366 onto the transmission bell housing to retain the torque converter.
  29. Perform the flush and flow test on the automatic transmission oil cooler. Refer to Transmission Fluid Cooler Flushing and Flow Test.

Installation Procedure

    Object Number: 283776 Size: SH
  1. Remove the J 21366 from the transmission.
  2. Ensure the torque converter is fully engaged with the transmission oil pump.

    3. Object Number: 1302112 Size: SH

    Note: Ensure clearance is maintained between the transmission and the following:

       • The catalytic converter
       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The heater pipe
       • The transmission oil cooler pipes

  3. Using the transmission jack, carefully raise the transmission to the engine.

    4. Object Number: 1302115 Size: SH
  4. Align the transmission with the engine dowels (1).

    5. Caution: Refer to Fastener Caution in the Preface section.

    Note: Ensure the torque converter turns freely while tightening the transmission mounting bolts.

  5. Install the 2 transmission mounting bolts (2).

    6. Tighten
    Tighten the transmission mounting bolts to 50 N·m (37 lb ft).


    Object Number: 1302117 Size: SH

    Note: 

       • Ensure the studded mounting bolts (2) are located in the correct position.
       • The heater pipe (1) must be secured with the 2 upper mounting bolts.

  6. Install the remaining transmission mounting bolts.

    7. Tighten
    Tighten the transmission mounting bolts to 50 N·m (37 lb ft).

  7. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  8. Remove the transmission jack from under the vehicle.
  9. Connect the transmission oil cooler pipes to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  10. Align the torque converter to flexplate/flywheel orientation marks made during the removal procedure.
  11. Repeat the following steps for all 3 torque converter bolts:
    12. 11.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt holes in the flexplate/flywheel through the service slot.
    11.2. To aid in alignment of the torque converter to the flexplate/flywheel. Install all 3 torque converter bolts before fully tightening using one of the following:

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

       • 18 mm crowfoot wrench
       • Short T50 TORX bit

    Object Number: 1350754 Size: SH
  12. Install the inspection plug (3) to the transmission (1).

    13. Object Number: 1302113 Size: SH
  13. Install the service slot plug.

    14. Object Number: 1350750 Size: SH
  14. Install the nuts (2) securing the fuel hose/pipe bracket (1) to the transmission.

    15. Tighten
    Tighten the fuel hose/pipe bracket nuts to 20 N·m (15 lb ft).

  15. Connect the fuel hose/pipe retainer (4) to the range selector cable bracket (3).

    16. Object Number: 1302098 Size: SH
  16. Connect the transmission vent hose retainer (1) to the heater pipe bracket (2).

    17. Object Number: 1302100 Size: SH
  17. Install the screw (1) securing the engine wiring harness (2) to the left side of the transmission.

    18. Tighten
    Tighten the engine wiring harness retainer to transmission screw to 9 N·m (80 lb in).

  18. Connect the park/neutral back up switch electrical connector (3).
  19. Lay the engine wiring harness over the transmission.

    20. Object Number: 1302101 Size: SH
  20. Connect the following engine wiring harness electrical connectors:
    21. • The heated oxygen sensor (6)
    • The transmission main connector (5)
    • The vehicle speed sensor (VSS) (1)
  21. Install the screw (4) securing the engine wiring harness (3) to the right side of the transmission.

    22. Tighten
    Tighten the engine wiring harness retainer to transmission screw to 9 N·m (80 lb in).


    Object Number: 1302081 Size: SH
  22. Install the range selector cable (3) to the bracket (2).
  23. Install the retainer (4) to the range selector cable (3).
  24. Adjust the automatic transmission range selector cable. Refer to Range Selector Lever Cable Adjustment.
  25. Install the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement.
  26. Install the engine protection shield. Refer to Engine Protection Shield Replacement.
  27. Install the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  28. Fill the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  29. Lower the vehicle.

Transmission Final Test and Inspection

Complete the following procedure after the transmission is installed in the vehicle:

  1. With the ignition OFF or disconnected, crank the engine several times. Listen for any unusual noises or evidence that any parts are binding.
  2. Place transmission in neutral, start the engine and listen for any unusual noises or evidence that any parts are binding.
  3. While the engine continues to idle raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Perform a final inspection for the proper fluid level. Refer to Transmission Fluid Check.
  5. Lower the vehicle.

    6. Note: It is recommended that transmission adaptive pressure (TAP) information be reset.

    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.

  6. Reset the TAP values. Refer to Transmission Adaptive Functions.
  7. Road test the vehicle.

Transmission Replacement 4WD 2.9L and 3.7L

Special Tools

J 21366 Converter Holding Strap

Removal Procedure
  1. Ensure the vehicle is in the PARK position.
  2. Remove the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  3. Drain the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  4. Remove the transfer case assembly. Refer to Transfer Case Assembly Replacement.

    5. Object Number: 1302081 Size: SH

    Note: Do not pull on the boot portion of the cable.

  5. Complete the following in order to disconnect the range selector cable (3) from the transmission range selector lever ball stud.
    6. 5.1. Insert a flat-bladed tool between the range selector cable end (5) and the range selector lever (1).
    5.2. Pry the range selector cable end (5) away from the range selector lever (1).
  6. Remove the retainer (4) from the range selector cable (3).
  7. Push the range selector cable locking tabs inward toward each other to release from the bracket (2).

    8. Object Number: 1302102 Size: SH
  8. Disconnect the transmission main electrical connector (3).
  9. Remove the screw (1) securing the engine wiring harness (2) to the right side of the transmission, and position the harness over the transmission.

    10. Object Number: 1302100 Size: SH
  10. Disconnect the park/neutral back up switch electrical connector (3).
  11. Remove the screw (2) securing the engine wiring harness (1) to the left side of the transmission, and position the wiring harness aside.

    12. Object Number: 1302098 Size: SH
  12. Disconnect the transmission vent hose retainer (1) from the heater pipe bracket (2).

    13. Object Number: 1350750 Size: SH
  13. Remove the nuts (2) securing the fuel hose/pipe bracket (1) to the transmission.
  14. Disconnect the fuel hose/pipe retainer (4) from the range selector cable bracket (3), and position aside the fuel hose/pipe bundle.

    15. Object Number: 1350754 Size: SH
  15. Remove the inspection plug (3) from the transmission (1).
  16. Mark the torque converter to flexplate/flywheel orientation to ensure proper realignment.
  17. Remove the engine protection shield in order to access the harmonic balancer bolt. Refer to Engine Protection Shield Replacement.

    18. Object Number: 1302113 Size: SH
  18. Remove the service slot plug.
  19. Repeat the following steps for all 3 torque converter bolts:
    20. 19.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt through the service slot.
    19.2. Remove the torque converter bolt using one of the following:
            • 18 mm crowfoot wrench
            • Short T50 TORX bit
  20. Place an oil pan under the transmission fluid cooler pipes.
  21. Disconnect the transmission oil cooler pipes from the transmission ONLY. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  22. Plug the open outlet ports to prevent fluid loss and contamination.
  23. Support and secure the transmission using a suitable transmission jack.
  24. Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement.

    25. Object Number: 1302117 Size: SH
  25. Remove the 7 transmission mounting bolts and 2 mounting studs (2).

    26. Object Number: 1302115 Size: SH
  26. Remove the remaining transmission mounting bolts (2).

    27. Note: Ensure clearance is maintained between the transmission and the following:

       • The catalytic converter
       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The heater pipe
       • The transmission oil cooler pipes

  27. Using the transmission jack, carefully lower the transmission from the vehicle.

    28. Object Number: 283776 Size: SH
  28. Install the J 21366 onto the transmission bell housing to retain the torque converter.
  29. Perform the flush and flow test on the automatic transmission oil cooler. Refer to Transmission Fluid Cooler Flushing and Flow Test.

Installation Procedure

    Object Number: 283776 Size: SH
  1. Remove the J 21366 from the transmission.
  2. Ensure the torque converter is fully engaged with the transmission oil pump.

    3. Note: Ensure clearance is maintained between the transmission and the following:

       • The catalytic converter
       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The heater pipe
       • The transmission oil cooler pipes

  3. Using the transmission jack, carefully raise the transmission to the engine.

    4. Object Number: 1302115 Size: SH
  4. Align the transmission with the engine dowels (1).

    5. Caution: Refer to Fastener Caution in the Preface section.

    Note: Ensure the torque converter turns freely while tightening the transmission mounting bolts.

  5. Install the 2 transmission mounting bolts (2).

    6. Tighten
    Tighten the transmission mounting bolts to 50 N·m (37 lb ft).


    Object Number: 1302117 Size: SH

    Note: 

       • Ensure the studded mounting bolts (2) are located in the correct position.
       • The heater pipe (1) must be secured with the 2 upper mounting bolts.

  6. Install the remaining transmission mounting bolts.

    7. Tighten
    Tighten the transmission mounting bolts to 50 N·m (37 lb ft).

  7. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  8. Remove the transmission jack from under the vehicle.
  9. Connect the transmission oil cooler pipes to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  10. Align the torque converter to flexplate/flywheel orientation marks made during the removal procedure.
  11. Repeat the following steps for all 3 torque converter bolts:
    12. 11.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt holes in the flexplate/flywheel through the service slot.
    11.2. To aid in alignment of the torque converter to the flexplate/flywheel, install all 3 torque converter bolts before fully tightening using one of the following:

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

            • 18 mm crowfoot wrench
            • Short T50 TORX bit

    Object Number: 1350754 Size: SH
  12. Install the inspection plug (3) to the transmission (1).

    13. Object Number: 1302113 Size: SH
  13. Install the service slot plug.

    14. Object Number: 1350750 Size: SH
  14. Install the nuts (2) securing the fuel hose/pipe bracket (1) to the transmission.

    15. Tighten
    Tighten the fuel hose/pipe bracket nuts to 20 N·m (15 lb ft).

  15. Connect the fuel hose/pipe retainer (4) to the range selector cable bracket (3).

    16. Object Number: 1302098 Size: SH
  16. Connect the transmission vent hose retainer (1) to the heater pipe bracket (2).

    17. Object Number: 1302100 Size: SH
  17. Install the screw (1) securing the engine wiring harness (2) to the left side of the transmission.

    18. Tighten
    Tighten the engine wiring harness retainer to transmission screw to 9 N·m (80 lb in).

  18. Connect the park/neutral back up switch electrical connector (3).
  19. Lay the engine wiring harness over the transmission.

    20. Object Number: 1302102 Size: SH
  20. Connect the transmission main electrical connector (3).
  21. Install the screw (1) securing the engine wiring harness (2) to the right side of the transmission.

    22. Tighten
    Tighten the engine wiring harness retainer to transmission screw to 9 N·m (80 lb in).


    Object Number: 1302081 Size: SH
  22. Install the range selector cable (3) to the bracket (2).
  23. Install the retainer (4) to the range selector cable (3).
  24. Adjust the automatic transmission range selector cable. Refer to Range Selector Lever Cable Adjustment.
  25. Install the transfer case assembly. Refer to Transfer Case Assembly Replacement.
  26. Install the engine protection shield. Refer to Engine Protection Shield Replacement.
  27. Install the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  28. Fill the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  29. Lower the vehicle.

Transmission Final Test and Inspection

Complete the following procedure after the transmission is installed in the vehicle:

  1. With the ignition OFF or disconnected, crank the engine several times. Listen for any unusual noises or evidence that any parts are binding.
  2. Place transmission in neutral, start the engine and listen for any unusual noises or evidence that any parts are binding.
  3. While the engine continues to idle raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Perform a final inspection for the proper fluid level. Refer to Transmission Fluid Check.
  5. Lower the vehicle.

    6. Note: It is recommended that transmission adaptive pressure (TAP) information be reset.

    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.

  6. Reset the TAP values. Refer to Transmission Adaptive Functions.
  7. Road test the vehicle.

Transmission Replacement 4WD 5.3L

Special Tools

J 21366 Converter Holding Strap

Removal Procedure
  1. Ensure the vehicle is in the park position.
  2. Remove the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  3. Remove the right and left catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.

    4. Object Number: 1900886 Size: SH
  4. Remove the right heat shield bolts (1).
  5. Remove the right heat shield (2).

    6. Object Number: 1900888 Size: SH
  6. Remove the left heat shield bolts (1).
  7. Remove the left heat shield (2).

    8. Object Number: 1900891 Size: SH

    Note: Do not pull on the boot portion of the cable.

  8. Disconnect the range selector cable end (3) from the range selector lever.
  9. Remove the retainer (1) from the range selector cable (2).
  10. Push the range selector cable locking tabs (2) inward toward each other to release the cable from the bracket.

    11. Object Number: 1566667 Size: SH
  11. Disconnect the transmission main electrical connector (3).
  12. Remove the screw (1) securing the engine wiring harness (2) to the right side of the transmission, and position the harness over the transmission.

    13. Object Number: 1302100 Size: SH
  13. Disconnect the park/neutral back up switch electrical connector (3).
  14. Remove the screw (2) securing the engine wiring harness (1) to the left side of the transmission, and position the wiring harness aside.

    15. Object Number: 1912464 Size: SH
  15. Disconnect the transfer case vent hose retainer (2) from the fuel hose/pipe bracket.

    16. Object Number: 1912460 Size: SH
  16. Disconnect the transmission vent hose retainer (2) from the fuel hose/pipe bracket.

    17. Object Number: 1900893 Size: SH
  17. Remove the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    18. Object Number: 1900895 Size: SH
  18. Remove the screw (2) securing the fuel hose/pipe bracket (1) to the transmission.

    19. Object Number: 1900898 Size: SH
  19. Disconnect the fuel hose/pipe retainer (1) from the bracket on the transfer case adaptor, and position aside the fuel hose/pipe bundle.

    20. Object Number: 1900900 Size: SH
  20. Remove the bolt (1) securing the fuel hose/pipe bracket (2) to the transmission crossmember.

    21. Object Number: 1350754 Size: SH
  21. Remove the inspection plug (3) from the transmission (1).
  22. Mark the torque converter to flexplate/flywheel orientation to ensure proper realignment.

    23. Object Number: 1900880 Size: SH
  23. Remove the left flywheel inspection cover bolt (1).
  24. Remove the left flywheel inspection cover (2).
  25. Remove the starter motor. Refer to Starter Replacement.

    26. Object Number: 1900883 Size: SH
  26. Remove the right flywheel inspection cover bolt (1).
  27. Remove the right flywheel inspection cover (2).
  28. Remove the engine protection shield. Refer to Engine Protection Shield Replacement.

    29. Object Number: 1900884 Size: SH
  29. Repeat the following steps for all torque converter bolts (1):
    30. • Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt.
    • Remove the torque converter bolt:
  30. Place an oil pan under the transmission fluid cooler pipes.
  31. Disconnect the transmission oil cooler pipes from the transmission ONLY. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  32. Plug the open outlet ports to prevent fluid loss and contamination.
  33. Drain the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  34. Support and secure the transmission using a suitable transmission jack.
  35. Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  36. Remove the transfer case assembly. Refer to Transfer Case Assembly Replacement.

    37. Object Number: 1900878 Size: SH
  37. Remove the 2 transmission mounting studs (1).
  38. Remove the 6 transmission mounting bolts (2, 3).
  39. Separate the transmission from the engine alignment dowels.

    40. Note: Ensure clearance is maintained between the transmission and the following:

       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The transmission oil cooler pipes

  40. Using the transmission jack, carefully lower the transmission from the vehicle.

    41. Object Number: 283776 Size: SH
  41. Install the J 21366 onto the transmission bell housing to retain the torque converter.
  42. Perform the flush and flow test on the automatic transmission oil cooler. Refer to Transmission Fluid Cooler Flushing and Flow Test.

Installation Procedure

    Object Number: 283776 Size: SH
  1. Remove the J 21366 from the transmission.
  2. Ensure the torque converter is fully engaged with the transmission oil pump.

    3. Note: Ensure clearance is maintained between the transmission and the following:

       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The transmission oil cooler pipes

  3. Using the transmission jack, carefully raise the transmission to the engine.

    4. Object Number: 1900878 Size: SH
  4. Align the transmission with the engine alignment dowels.

    5. Caution: Refer to Fastener Caution in the Preface section.

    Note: Ensure the torque converter turns freely while tightening the transmission mounting bolts.

  5. Install the 6 transmission mounting bolts (2, 3).

    6. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  6. Install the 2 transmission mounting studs (1).

    7. Tighten
    Tighten the studs to 50 N·m (37 lb ft).

  7. Install the transfer case assembly. Refer to Transfer Case Assembly Replacement.
  8. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  9. Remove the transmission jack from under the vehicle.
  10. Connect the transmission oil cooler pipes to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  11. Align the torque converter to flexplate/flywheel orientation marks made during the removal procedure.

    12. Object Number: 1900884 Size: SH
  12. Repeat the following steps for all 3 torque converter bolts (1):
    13. 12.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt holes.
    12.2. To aid in alignment of the torque converter to the flexplate/flywheel. Install all 3 torque converter bolts before fully tightening using one of the following:

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

  13. Install the engine protection shield. Refer to Engine Protection Shield Replacement.

    14. Object Number: 1900883 Size: SH
  14. Install the right flywheel inspection cover (2).
  15. Install the right flywheel inspection cover bolt (1).

    16. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  16. Install the starter motor. Refer to Starter Replacement.

    17. Object Number: 1900880 Size: SH
  17. Install the left flywheel inspection cover (2).
  18. Install the left flywheel inspection cover bolt (1).

    19. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1350754 Size: SH
  19. Install the inspection plug (3) to the transmission (1).

    20. Object Number: 1900900 Size: SH
  20. Install the bolt (1) securing the fuel hose/pipe bracket (2) to the transmission crossmember.

    21. Tighten
    Tighten the bolt to 20 N·m (15 lb ft).


    Object Number: 1900898 Size: SH
  21. Attach the fuel hose/pipe retainer (1) to the bracket on the transfer case adaptor.

    22. Object Number: 1900895 Size: SH
  22. Install the screw (2) securing the fuel hose/pipe bracket (1) to the transmission.

    23. Tighten
    Tighten the screw to 9 N·m (80 lb in).


    Object Number: 1900893 Size: SH
  23. Install the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    24. Tighten
    Tighten the nut to 20 N·m (15 lb ft).


    Object Number: 1912460 Size: SH
  24. Connect the transmission vent hose retainer (2) to the fuel hose/pipe bracket.

    25. Object Number: 1912464 Size: SH
  25. Connect the transfer case vent hose retainer (2) to the fuel hose/pipe bracket.

    26. Object Number: 1302100 Size: SH
  26. Connect the park/neutral back up switch electrical connector (3).
  27. Install the screw (2) securing the engine wiring harness (1) to the left side of the transmission.

    28. Tighten
    Tighten the screw to 9 N·m (80 lb in).


    Object Number: 1566667 Size: SH
  28. Connect the transmission main electrical connector (3).
  29. Install the screw (1) securing the engine wiring harness (2) to the right side of the transmission.

    30. Tighten
    Tighten the screw to 9 N·m (80 lb in).


    Object Number: 1900891 Size: SH

    Note: Ensure the range selector cable is routed exactly as originally positioned in the vehicle to avoid coming into contact with potential hazards such as hot, sharp, and moving objects.

  30. Install the range selector cable (2) to the range selector cable bracket. Ensure the range selector cable retaining tabs fully engage the range selector cable bracket.
  31. Install the retainer (1) to the range selector cable (2).
  32. Connect the range selector cable end (3) to the transaxle range switch lever.

    33. Object Number: 1900888 Size: SH
  33. Install the left heat shield (2).
  34. Install the left heat shield bolts (1).

    35. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1900886 Size: SH
  35. Install the right heat shield (2).
  36. Install the right heat shield bolts (1).

    37. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  37. Install the right and left catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.
  38. Install the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  39. Fill the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  40. Adjust the automatic transmission range selector cable. Refer to Range Selector Lever Cable Adjustment.
  41. Lower the vehicle.

Transmission Final Test and Inspection

Complete the following procedure after the transmission is installed in the vehicle:

  1. With the ignition OFF or disconnected, crank the engine several times. Listen for any unusual noises or evidence that any parts are binding.
  2. Place transmission in neutral, start the engine and listen for any unusual noises or evidence that any parts are binding.
  3. While the engine continues to idle raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Perform a final inspection for the proper fluid level. Refer to Transmission Fluid Check.
  5. Lower the vehicle.

    6. Note: It is recommended that transmission adaptive pressure (TAP) information be reset.

    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.

  6. Reset the TAP values. Refer to Transmission Adaptive Functions.
  7. Road test the vehicle.

Transmission Replacement 2WD 5.3L

Special Tools

J 21366 Converter Holding Strap

Removal Procedure
  1. Ensure the vehicle is in the park position.
  2. Remove the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  3. Remove the right and left catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.

    4. Object Number: 1900886 Size: SH
  4. Remove the right heat shield bolts (1).
  5. Remove the right heat shield (2).

    6. Object Number: 2007880 Size: SH
  6. Remove the left heat shield bolts (1).
  7. Remove the left heat shield (2).

    8. Object Number: 1900891 Size: SH

    Note: Do not pull on the boot portion of the cable.

  8. Disconnect the range selector cable end (3) from the range selector lever.
  9. Remove the retainer (1) from the range selector cable (2).
  10. Push the range selector cable locking tabs (2) inward toward each other to release the cable from the bracket.

    11. Object Number: 1302101 Size: SH
  11. Disconnect the following engine wiring harness electrical connectors:
    12. • The heated oxygen sensor (6)
    • The transmission main connector (5)
    • The vehicle speed sensor (VSS) (1)
  12. Remove the screw (4) securing the engine wiring harness (3) to the right side of the transmission, and position the harness over the transmission.

    13. Object Number: 1302100 Size: SH
  13. Disconnect the park/neutral back up switch electrical connector (3).
  14. Remove the screw (2) securing the engine wiring harness (1) to the left side of the transmission, and position the wiring harness aside.

    15. Object Number: 1900893 Size: SH
  15. Remove the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    16. Object Number: 2007881 Size: SH
  16. Remove the screw (5) securing the fuel hose/pipe bracket (4) to the transmission.
  17. Remove the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    18. Object Number: 1900900 Size: SH
  18. Remove the bolt (1) securing the fuel hose/pipe bracket (2) to the transmission crossmember.

    19. Object Number: 1350754 Size: SH
  19. Remove the inspection plug (3) from the transmission (1).
  20. Mark the torque converter to flexplate/flywheel orientation to ensure proper realignment.

    21. Object Number: 1900880 Size: SH
  21. Remove the left flywheel inspection cover bolt (1).
  22. Remove the left flywheel inspection cover (2).
  23. Remove the starter motor. Refer to Starter Motor Replacement.

    24. Object Number: 1900883 Size: SH
  24. Remove the right flywheel inspection cover bolt (1).
  25. Remove the right flywheel inspection cover (2).
  26. Remove the engine protection shield. Refer to Engine Protection Shield Replacement.

    27. Object Number: 1900884 Size: SH
  27. Repeat the following steps for all torque converter bolts:
    28. • Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt.
    • Remove the torque converter bolt:
  28. Place an oil pan under the transmission fluid cooler pipes.
  29. Disconnect the transmission oil cooler pipes from the transmission ONLY. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  30. Plug the open outlet ports to prevent fluid loss and contamination.
  31. Drain the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  32. Support and secure the transmission using a suitable transmission jack.
  33. Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  34. Remove the transfer case assembly. Refer to Transfer Case Assembly Replacement.

    35. Object Number: 1900878 Size: SH
  35. Remove the 2 transmission mounting studs (1).
  36. Remove the 6 transmission mounting bolts (2, 3).
  37. Separate the transmission from the engine alignment dowels.

    38. Note: Ensure clearance is maintained between the transmission and the following:

       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The transmission oil cooler pipes

  38. Using the transmission jack, carefully lower the transmission from the vehicle.

    39. Object Number: 283776 Size: SH
  39. Install the J 21366 onto the transmission bell housing to retain the torque converter.
  40. Perform the flush and flow test on the automatic transmission oil cooler. Refer to Transmission Fluid Cooler Flushing and Flow Test.

Installation Procedure

    Object Number: 283776 Size: SH
  1. Remove the J 21366 from the transmission.
  2. Ensure the torque converter is fully engaged with the transmission oil pump.

    3. Note: Ensure clearance is maintained between the transmission and the following:

       • The engine wiring harness
       • The fuel hose/pipe brackets
       • The transmission oil cooler pipes

  3. Using the transmission jack, carefully raise the transmission to the engine.

    4. Object Number: 1900878 Size: SH
  4. Align the transmission with the engine alignment dowels.

    5. Caution: Refer to Fastener Caution in the Preface section.

    Note: Ensure the torque converter turns freely while tightening the transmission mounting bolts.

  5. Install the 6 transmission mounting bolts (2, 3).

    6. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  6. Install the 2 transmission mounting studs (1).

    7. Tighten
    Tighten the studs to 50 N·m (37 lb ft).

  7. Install the transfer case assembly. Refer to Transfer Case Assembly Replacement.
  8. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement.
  9. Remove the transmission jack from under the vehicle.
  10. Connect the transmission oil cooler pipes to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
  11. Align the torque converter to flexplate/flywheel orientation marks made during the removal procedure.

    12. Object Number: 1900884 Size: SH
  12. Repeat the following steps for all 3 torque converter bolts:
    13. 12.1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the torque converter bolt holes.
    12.2. To aid in alignment of the torque converter to the flexplate/flywheel. Install all 3 torque converter bolts before fully tightening using one of the following:

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

  13. Install the engine protection shield. Refer to Engine Protection Shield Replacement.

    14. Object Number: 1900883 Size: SH
  14. Install the right flywheel inspection cover (2).
  15. Install the right flywheel inspection cover bolt (1).

    16. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  16. Install the starter motor. Refer to Starter Motor Replacement.

    17. Object Number: 1900880 Size: SH
  17. Install the left flywheel inspection cover (2).
  18. Install the left flywheel inspection cover bolt (1).

    19. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1350754 Size: SH
  19. Install the inspection plug (3) to the transmission (1).

    20. Object Number: 1900900 Size: SH
  20. Install the bolt (1) securing the fuel hose/pipe bracket (2) to the transmission crossmember.

    21. Tighten
    Tighten the bolt to 20 N·m (15 lb ft).


    Object Number: 2007881 Size: SH
  21. Install the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    22. Tighten
    Tighten the nut to 20 N·m (15 lb ft).

  22. Install the screw (5) securing the fuel hose/pipe bracket (4) to the transmission.

    23. Tighten
    Tighten the screw to 9 N·m (80 lb in).


    Object Number: 1900893 Size: SH
  23. Install the nut (2) securing the fuel hose/pipe bracket (1) to the transmission.

    24. Tighten
    Tighten the nut to 20 N·m (15 lb ft).


    Object Number: 1302100 Size: SH
  24. Connect the park/neutral back up switch electrical connector (3).
  25. Install the screw (2) securing the engine wiring harness (1) to the left side of the transmission.

    26. Tighten
    Tighten the screw to 9 N·m (80 lb in).


    Object Number: 1302101 Size: SH
  26. Connect the following engine wiring harness electrical connectors:
    27. • The heated oxygen sensor (6)
    • The transmission main connector (5)
    • The vehicle speed sensor (VSS) (1)
  27. Install the screw (4) securing the engine wiring harness (3) to the right side of the transmission.

    28. Tighten
    Tighten the screw to 9 N·m (80 lb in).

    Note: Ensure the range selector cable is routed exactly as originally positioned in the vehicle to avoid coming into contact with potential hazards such as hot, sharp, and moving objects.


    Object Number: 1900891 Size: SH
  28. Install the range selector cable (2) to the range selector cable bracket. Ensure the range selector cable retaining tabs fully engage the range selector cable bracket.
  29. Install the retainer (1) to the range selector cable (2).
  30. Connect the range selector cable end (3) to the transaxle range switch lever.

    31. Object Number: 2007880 Size: SH
  31. Install the left heat shield (2).
  32. Install the left heat shield bolts (1).

    33. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1900886 Size: SH
  33. Install the right heat shield (2).
  34. Install the right heat shield bolts (1).

    35. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  35. Install the right and left catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.
  36. Install the filler tube. Refer to Transmission Fluid Filler Tube and Seal Replacement.
  37. Fill the transmission fluid if necessary. Refer to Automatic Transmission Fluid and Filter Replacement.
  38. Adjust the automatic transmission range selector cable. Refer to Range Selector Lever Cable Adjustment.
  39. Lower the vehicle.

Transmission Final Test and Inspection

Complete the following procedure after the transmission is installed in the vehicle:

  1. With the ignition OFF or disconnected, crank the engine several times. Listen for any unusual noises or evidence that any parts are binding.
  2. Place transmission in neutral, start the engine and listen for any unusual noises or evidence that any parts are binding.
  3. While the engine continues to idle raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Perform a final inspection for the proper fluid level. Refer to Transmission Fluid Check.
  5. Lower the vehicle.

    6. Note: It is recommended that transmission adaptive pressure (TAP) information be reset.

    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.

  6. Reset the TAP values. Refer to Transmission Adaptive Functions.
  7. Road test the vehicle.