LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T70 - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Transmission Replacement (AWD) >> Installation Procedure

Installation Procedure

  1. Raise the transmission with the transmission jack and position the transmission to the engine.
  2. Remove the transmission jack.
  3. Fig 1: Front Transmission Bolts
    GM3684619Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  4. Install the front transmission bolts (1) and tighten to 75 N.m (55 lb ft).
  5. Fig 2: Rear Transmission Bolts
    GM3684570Courtesy of GENERAL MOTORS COMPANY
  6. Install the rear transmission bolts (1) and tighten to 75 N.m (55 lb ft).
  7. Fig 3: Torque Converter To Flywheel Bolt
    GM3684741Courtesy 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.

  8. Install the torque converter to flywheel bolts and tighten to 62 N.m (46 lb ft).
  9. Install the catalytic converter to the engine. Refer to Catalytic Converter Replacement (LUK, LEA) .
  10. Install the starter. Refer to Starter Replacement (LEA, LUK) .
  11. Install the front transmission mount to the transmission. Refer to Transmission Front Mount Replacement .
  12. Install the rear transmission mount to the transmission. Refer to Transmission Rear Mount Replacement (FWD) .
  13. Install the left transmission mount to the transmission. Refer to Transmission Mount Replacement - Left Side .
  14. Install the transfer case. Refer to Transfer Case Replacement .
  15. Install the left wheel drive shafts to the transmission. Refer to Front Wheel Drive Shaft Replacement (GNB/GNA) .
  16. Install the right wheel drive shaft from the transmission. Refer to Front Wheel Drive Shaft Replacement - Right Side .
  17. Install the frame. Refer to Drivetrain and Front Suspension Frame Replacement .
  18. Fig 4: Upper Transmission To Engine Bolts
    GM3684522Courtesy of GENERAL MOTORS COMPANY
  19. Install the upper transmission to engine bolts (1,2,3) and tighten to 75 N.m (55 lb ft).
  20. Remove the engine support fixture.
  21. Fig 5: Identifying Transmission Fluid Cooler Pipe Components
    GM1809053Courtesy of GENERAL MOTORS COMPANY
  22. Install the transmission fluid cooler outlet hose and seal (2) to the transmission.
  23. Install the transmission fluid cooler pipe retainer nut (1) and tighten to 22 N.m (16 lb ft).
  24. Fig 6: Identifying Transmission Fluid Cooler Inlet Hose Components
    GM1809052Courtesy of GENERAL MOTORS COMPANY
  25. Install the transmission fluid cooler inlet hose and seal (2) to the transmission.
  26. Install the transmission fluid cooler pipe retainer nut (1) and tighten to 22 N.m (16 lb ft).
  27. Fig 7: Identifying Wire Harness Retainer & TCM Electrical Connector
    GM1831034Courtesy of GENERAL MOTORS COMPANY
  28. Connect the control valve body TCM electrical connector (1).
  29. Install the wire harness retainer (2) to the control valve body cover stud and tighten the nut to 12 N.m (106 lb in).
  30. Install the transmission range select lever cable and bracket.
  31. Install the battery tray. Refer to Battery Tray Replacement .
  32. Adjust the automatic transmission range selector lever cable. Refer to Range Selector Lever Cable Adjustment .
  33. Fill the transmission with fluid. Refer to Transmission Fluid Drain and Fill .
  34. If a NEW TCM has been installed into the vehicle, the NEW module needs to be reprogrammed. Refer to Service Programming System (SPS) Description .
  35. NOTE:

    The Reset Transmission Adapts 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
  36. Perform the Reset Transmission Adapts. Refer to Reset Transmission Adapts .
  37. Road test the vehicle.