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Home >> GMC >> 2016 >> Terrain SL, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.6L (LFX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Engine Replacement >> Installation Procedure

Installation Procedure

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  1. Align the engine to the transmission.
    2. Fig 1: Two Upper Transmission-To-Engine Bolts
    GM1424759Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  2. Install the transmission-to-engine mounting bolts. Tighten the bolts to 50 N.m (37 lb ft).
  3. Install the right engine mount. Refer to Engine Mount Replacement - Right Side .
  4. Install the front transmission mount to the engine. Refer to Transmission Front Mount Replacement .
  5. Install the powertrain assembly to the vehicle.
  6. Install the cradle bolts. Refer to Drivetrain and Front Suspension Frame Replacement .
  7. Install the front crossmember support bracket to body bolts. Tighten the bolts to 50 N.m (37 lb ft).
  8. Remove the engine support table.
  9. Install the front transmission mount bolts to the body. Refer to Transmission Front Mount Replacement .
  10. Remove the wood blocks from the cradle.
  11. Install the lower transaxle-to-engine bolts and tighten to 50 N.m (37 lb ft).
  12. For AWD, install the transfer case. Refer to Transfer Case Assembly Replacement .
  13. Install the torque converter-to-flywheel bolts and tighten to 60 N.m (44 lb ft).
  14. Install the starter. Refer to Starter Replacement (LFX) .
  15. Install the torque converter inspection cover.
  16. Install the torque converter inspection cover and tighten the bolts to 12 N.m (106 lb in).
  17. Install the front exhaust pipe. Refer to Catalytic Converter Replacement - Left Side (LFX) , and Catalytic Converter Replacement - Right Side (LFX) .
  18. Connect the steering shaft coupling from the steering gear. Refer to Intermediate Steering Shaft Replacement .
  19. For AWD, install the propeller shaft. Refer to Propeller Shaft Replacement .
  20. Install the left and right axle shaft nuts. Refer to Front Wheel Drive Shaft Replacement .
  21. Connect the left and right lower ball joints. Refer to Lower Control Arm Replacement .
  22. Install the left and right stabilizer bar links. Refer to Stabilizer Shaft Link Replacement .
  23. Install the left and right tie rod ends to the steering knuckles. Refer to Steering Linkage Outer Tie Rod Replacement .
  24. Connect the transmission cooler lines to the transmission.
  25. Install the A/C compressor. Refer to Air Conditioning Compressor Replacement (LFX) .
  26. Install the right and left engine splash shields.
  27. Connect the transmission cooler lines to the radiator.
  28. Connect the power steering hoses to the power steering cooler.
  29. Install the front tires. Refer to Tire and Wheel Removal and Installation .
  30. Lower the vehicle.
  31. Connect the range selector cable (2) to the range selector cable bracket.
  32. Connect the wiring harness to the underhood junction block. Refer to Accessory Wiring Junction Block Replacement .
  33. Connect right side inline electrical connector.
  34. Install the fuel EVAP line.
  35. Connect the fuel feed line. Refer to Fuel Feed Pipe Replacement .
  36. Connect the heater inlet hose to the engine.
  37. Connect the heater outlet hose to the engine.
  38. Install the A/C compressor hose to the compressor.
  39. Connect the transmission cooler lines to the radiator.
  40. Connect the power steering hoses to the power steering cooler.
  41. Connect the coolant recovery reservoir vent hose.
  42. Connect the coolant recovery reservoir outlet hose.
    43. Fig 2: Power Brake Booster Vacuum Hose Quick Connect, Spring Clamp And Vacuum Sensor
    GM2279625Courtesy of GENERAL MOTORS COMPANY
  43. Install the power brake booster vacuum sensor (2) to the power vacuum brake booster.
  44. Install the starter positive cable and tighten to 10 N.m (89 lb in).
  45. Connect the coolant reservoir hose from the engine to reservoir.
  46. Connect the A/C high pressure switch harness.
  47. Connect the electrical connector to the air conditioning refrigerant pressure sensor valve.
  48. Connect the generator positive cable and nut and tighten to 12 N.m (106 lb in).
  49. Install the ECM. Refer to Engine Control Module Replacement .
  50. Connect the radiator outlet hose to the engine. Refer to Radiator Outlet Hose Replacement (LFX) .
  51. Connect the radiator inlet hose to the engine. Refer to Radiator Inlet Hose Replacement (LFX) .
  52. Fill the vehicle with coolant. Refer to Cooling System Draining and Filling (LFX)Cooling System Draining and Filling (GE 47716) .
    53. NOTE:

    Prelube is necessary if the engine is replaced or overhauled.

  53. If the engine is replaced with a new engine or has been overhauled, perform the Engine Prelubing procedure. Refer to Engine Prelubing .
  54. If prelubing has not been performed, fill the vehicle with engine oil. Refer to Engine Oil and Oil Filter Replacement .
  55. Connect the wiring harness to the underhood junction block.
  56. Connect the transmission shifter cable.
  57. Remove the cooling module support.
  58. Install the battery tray and battery. Refer to Battery Tray Replacement .
  59. Install battery hold down retainer bracket.
  60. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  61. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  62. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  63. Perform the throttle learn procedure. Refer to Throttle or Idle Learn .
  64. Check the wheel alignment, and perform if necessary.
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