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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1620 (Automatic Transmission - 6T75 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Transmission Replacement (3.6L LY7) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. 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. Fig 1: Identifying Transmission Bolts
    GM1831024Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Install the transmission bolts (4) and tighten to 75 N.m (55 lb ft).
  3. Install the flywheel inspection cover (1).
  4. Install the flywheel inspection cover bolts (2, 3) and tighten to 75 N.m (55 lb ft).
  5. Remove the transmission jack.
    6. Fig 2: Identifying Torque Converter To Flywheel Bolts
    GM1875672Courtesy of GENERAL MOTORS CORP.
  6. Install the torque converter to flywheel bolts (1) and tighten to 62 N.m (46 lb ft).
  7. Install the starter. Refer to Starter Replacement (LZ4) or Starter Replacement (LE5/LAT) or Starter Replacement (LY7) .
  8. Install the front transmission mount. Refer to Transmission Front Mount Replacement .
  9. Install the rear transmission mount bracket and mount, FWD only. Refer to Transmission Mount Bracket Replacement - Rear (FWD)  or Transmission Mount Bracket Replacement - Rear (AWD with LZ4)  or Transmission Mount Bracket Replacement - Rear (AWD with LY7) .
  10. Install the intermediate drive shaft, FWD only. Refer to Intermediate Shaft Replacement (LE5) or Intermediate Shaft Replacement (LY7) .
  11. Install the transfer case, AWD only. Refer to Transfer Case Assembly Replacement (LZ4) or Transfer Case Assembly Replacement (LY7) .
  12. Install the wheel drive shafts. Refer to Front Wheel Drive Shaft Replacement .
  13. Lower the vehicle.
  14. Install the left transmission mount, range selector cable bracket, and cable. Refer to Transmission Mount Replacement - Left Side .
    15. Fig 3: Identifying Upper Transmission To Engine Bolts
    GM1831026Courtesy of GENERAL MOTORS CORP.
  15. Install the upper transmission to engine bolt (1, 2) and tighten to 75 N.m (55 lb ft).
  16. Install the frame. Refer to Frame Replacement (6T70 Transmission) .
    17. Fig 4: Identifying Transmission Fluid Cooler Pipe Components
    GM1809053Courtesy of GENERAL MOTORS CORP.
  17. Install the transmission fluid cooler outlet hose and seal (2) to the transmission.
  18. Install the transmission fluid cooler pipe retainer nut (1) and tighten to 22 N.m (16 lb ft).
    19. Fig 5: Identifying Transmission Fluid Cooler Inlet Hose Components
    GM1809052Courtesy of GENERAL MOTORS CORP.
  19. Install the transmission fluid cooler inlet hose and seal (2) to the transmission.
  20. Install the transmission fluid cooler pipe retainer nut (1) and tighten to 22 N.m (16 lb ft).
    21. Fig 6: Identifying Control Valve Body Transmission Control Module (TCM) Electrical Connector
    GM1884034Courtesy of GENERAL MOTORS CORP.
  21. Connect the control valve body TCM electrical connector (1).
  22. Install the battery tray support bracket. Refer to Battery Tray Support Bracket Replacement .
  23. Adjust the automatic transmission range selector lever cable. Refer to Range Selector Lever Cable Adjustment .
  24. Verify the proper fluid level of the transmission. Refer to Transmission Fluid Check .
  25. For transmission control module programming and setup, refer to Control Module References .
    26. NOTE: After an internal transmission repair or internal part replacement the service fast learn adapt procedure should be performed.
  26. Perform the service fast learn adapt procedure. Refer to Service Fast Learn Adapts .
  27. Road test the vehicle.
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