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Home >> GMC >> 2024 >> Terrain SLT, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Automatic Transmission - 6T40 (MNH) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Replacement (AWD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2024 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the transmission with the transmission jack and position the transmission to the engine.
  2. GM4576215Courtesy of GENERAL MOTORS COMPANY

    Install the torque converter cover (4).

  3. CAUTION:

    Refer to Fastener Caution .

  4. Install the transmission bolts (1, 2, 3) and tighten to 58 N.m (43 lb ft).
  5. GM4578907Courtesy of GENERAL MOTORS COMPANY

    Install the catalytic converter bracket assembly (3).

  6. Install the front transmission bolt and nut (1, 2) and tighten to 58 N.m (43 lb ft).
  7. Install the warm up three-way catalytic converter to the engine. Warm Up Three-Way Catalytic Converter Replacement
  8. Remove the transmission jack.
  9. GM4576099Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If reusing the torque converter bolts, clean the threads and apply threadlocker to the threads prior to installation. Refer to Adhesives, Fluids, Lubricants, and Sealers for the recommended threadlock material.

    Install the torque converter to flywheel bolts (1) and tighten to 60 N.m (44 lb ft).

  10. Install the starter. Starter Replacement (FWD) , or Starter Replacement (AWD)
  11. Install the power transfer unit case. Power Transfer Unit Case Replacement (MNH) , or Power Transfer Unit Case Replacement (M3U)
  12. Install the drivetrain and front suspension cradle. Drivetrain and Front Suspension Cradle Replacement (FWD) , or Drivetrain and Front Suspension Cradle Replacement (AWD)
  13. Install the transmission mount strut to the transmission. Transmission Mount Strut Replacement (All Wheel Drive) , or Transmission Mount Strut Replacement (Front Wheel Drive) 
  14. Install the left transmission mount to the transmission. Transmission Mount Replacement - Left Side 
  15. Install the wheel drive shafts to the transmission. Front Wheel Drive Half Shaft Replacement - Left Side
  16. GM4665893Courtesy of GENERAL MOTORS COMPANY

    Install the upper transmission to engine bolt (1, 2, 3) and tighten to 58 N.m (43 lb ft).

  17. Remove the engine support fixture.
  18. GM4576140Courtesy of GENERAL MOTORS COMPANY

    Position the water pump (2), the install the water pump fastener (1) and tighten to 9 N.m (80 lb in).

  19. Install the transmission fluid cooler inlet and outlet hoses to the transmission. Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (LTG/LYX)
  20. GM4575898Courtesy of GENERAL MOTORS COMPANY

    Connect the control valve body TCM electrical connector (1).

  21. Install the transmission range select lever cable and bracket on the transmission.
  22. Install the battery tray. Battery Tray Replacement
  23. Adjust the automatic transmission range selector lever cable. Range Selector Lever Cable Adjustment 
  24. Fill the transmission with fluid. Transmission Fluid Drain and Fill 
  25. If a NEW TCM has been installed into the vehicle, the NEW module needs to be reprogrammed. Service Programming System (SPS)
  26. NOTE:

    The Transmission Adaptive Values Learn procedure must be performed when one of the following repairs have been made to the vehicle. Failure to perform the procedure after one of the following repairs may result in poor transmission performance, as well as transmission DTCs being set:

    • Transmission internal service/overhaul
    • Valve body repair or replacement
    • Control solenoid valve assembly replacement
    • TCM software/calibration update
    • Any service in response to a shift quality concern
  27. Perform the Transmission Adaptive Values Learn procedure. Transmission Service Fast Learn 
  28. Road test the vehicle.