Diesel Data: Automotive Repair

Engine Replacement




Engine Replacement

Removal Procedure





1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement Service and Repair.





2. Remove the air cleaner outlet duct assembly. Refer to Air Cleaner Outlet Duct Replacement Service and Repair





3. Remove the intake manifold cover (2). Refer to Intake Manifold Cover Replacement Intake Manifold Cover Replacement

4. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Service and Repair.

5. Disconnect the fuel feed pipe quick connect fitting at the fuel pump. Refer to Metal Collar Quick Connect Fitting Service Service and Repair.

6. Disconnect the evaporative emission (EVAP) line quick connect fitting from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service Service and Repair.

7. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (GE 47716) Cooling System Draining and Filling (GE 47716)





8. Disconnect the transaxle shift cable clip (1) from the fuel line bracket.

9. Remove the battery tray. Refer to Battery Tray Replacement Service and Repair.





10. Reposition the hose clamp (1) and disconnect the radiator inlet hose (2). Refer to Radiator Inlet Hose Replacement (LUK) Radiator Inlet Hose ReplacementRadiator Inlet Hose Replacement (V6) Radiator Inlet Hose Replacement.





11. Remove the starter generator. Refer to Starter Generator Replacement Starter Generator Replacement





12. Reposition the vacuum brake booster hose clamp (3) at the intake manifold.

13. Disconnect the vacuum brake booster hose (4) from the intake manifold. Reposition the brake booster hose out of the way.





14. Reposition the coolant recovery inlet hose clamp (2) at the cylinder head.

15. Disconnect the coolant recovery inlet pipe clip from the fuel pump cover.

16. Disconnect the coolant recovery inlet hose (1) from the cylinder head. Reposition the hose/pipe out of the way.

17. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (LUK) Radiator Outlet Hose ReplacementRadiator Outlet Hose Replacement (V6) Radiator Outlet Hose Replacement.





18. Reposition the heater inlet hose clamp (1) at the thermostat housing.

19. Disconnect the heater inlet hose (2) from the thermostat housing.

20. Reposition the coolant recovery reservoir/heater inlet hose (3) clamp at the thermostat housing.

21. Disconnect the coolant recovery reservoir/heater inlet hose (4) from the thermostat housing.

22. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.

23. Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement Service and Repair.

24. Remove the secondary air injection pump. Refer to Secondary Air Injection Pump Replacement Service and Repair.





25. Unbolt the A/C compressor and reposition out of the way.

26. Remove the starter motor. Refer to Starter Replacement (V6) Service and RepairStarter Replacement (LUK) Service and Repair

27. Remove the front wheels and tires. Refer to Tire and Wheel Removal and Installation Removal and Replacement.

28. Remove the front wheelhouse panel. Refer to Front Compartment Splash Shield Replacement .

29. Remove the catalytic converter. Refer to Catalytic Converter Replacement (LUK) Service and Repair.

30. Disconnect the tie rods from the steering knuckles. Refer to Steering Linkage Outer Tie Rod Replacement (NJ1, NV7) Steering Linkage Outer Tie Rod Replacement (NJ1, NV7).

31. Disconnect the stabilizer links from the stabilizer shaft. Refer to Stabilizer Shaft Link Replacement Front Suspension.

32. Disconnect the lower control arms from the steering knuckles. Refer to Lower Control Arm Replacement (GNB) Lower Control Arm Replacement (GNB)Lower Control Arm Replacement (GNA) Lower Control Arm Replacement (GNA).

33. Remove the wheel drive shafts. Refer to Front Wheel Drive Shaft Replacement (GNB) Front Wheel Drive Shaft Replacement (GNB)Front Wheel Drive Shaft Replacement (GNA) Front Wheel Drive Shaft Replacement (GNA).

Note:
A piece of hardwood should be used between the transaxle and the frame. This wood will support the engine when the left side engine mount bolts are removed.

34. Install a piece of hardwood 1 x 2 x 4 between the transaxle and the frame.

Note:
A piece of hardwood should be used between the oil pan and the frame. This wood will support the engine when the right side engine mount bolts are removed.

35. Install a piece of hardwood 1 x 2 x 4 between the oil pan and the frame.

36. Drain the transaxle fluid.

37. Remove the transaxle oil cooler hoses from the transaxle. Refer to Transmission Fluid Cooler Outlet Pipe Replacement Transmission Rear Mount Bracket Replacement (AWD) and Transmission Fluid Cooler Inlet Pipe Replacement Transmission Fluid Cooler Outlet Pipe Replacement.

38. Lower the vehicle.





39. Remove the transaxle shift cable from the range select lever.

40. Release the shift control cable retaining clip and remove the cable from the shift control cable bracket.





Note:
The radiator/condenser/fan assembly will stay in the vehicle during engine removal.

41. Using long tie straps, secure the radiator/condenser/fan assembly to the radiator support.

42. Disconnect the intermediate shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement Intermediate Steering Shaft Replacement.





43. Remove the engine mount to bracket bolts (1).





44. Remove the transaxle mount to transaxle bolts.

45. Disconnect the following electrical connectors:

* ECM connectors

* Transmission connector

* Engine harness connector at the underhood fuse block

* Main engine harness to body harness connector

* Transmission auxiliary fluid pump connector

46. Position the disconnected engine harness on the engine

47. Raise the vehicle.





Note:
During the powertrain removal support the vehicle body by placing a jack at the rear of the vehicle.

48. Position an engine support table under the powertrain assembly.

Note:
Blocks of wood can be used between the front of the frame and the oil pan to table in order to level the powertrain during the removal.

49. With the table positioned, fully raise the table to contact with the powertrain assembly.

50. Remove the frame to body bolts. Refer to Drivetrain and Front Suspension Frame Replacement .

Note:
When lowering the engine/transaxle assembly, verify all brake pipes, shifter cables and other components are not interfering with the removal.

51. Carefully lower the engine table and raise the body on the hoist until the engine/transaxle and frame are separated from the vehicle.





52. Remove the torque converter to flexplate bolts (1).

53. Install a suitable lifting device to the engine.

54. Disconnect the engine harness connectors as necessary.





55. Remove the transaxle bolts from the engine.

56. Separate the engine from the transaxle.

57. Install the engine to a suitable engine stand.

Installation Procedure





1. Install a suitable lifting device to the engine.

2. Using the lifting device, position and install the engine to the transaxle.

Caution:
Refer to Fastener Caution Fastener Caution.

3. Install the transaxle bolts to the engine and tighten to 75 Nm (55 lb ft).





4. Install the torque converter to flexplate bolts (1) and tighten to 60 Nm (44 lb ft).

5. Remove the engine lifting device.





6. Position the powertrain support table under the vehicle.

7. Raise the powertrain into position under the vehicle.

8. With the table positioned, if required, lower the vehicle over the powertrain.

9. Align the lower radiator pins with the frame. Ensure all hoses and electrical harnesses are correctly routed and free from the loading path of the powertrain.

10. Install the NEW frame to body bolts. Refer to Drivetrain and Front Suspension Frame Replacement

11. Lower the vehicle.





12. Install the transaxle mount to transaxle bolts and tighten to 55 Nm (41 lb ft).





Note:
The engine mount to bracket bolts must be hand started. Do not pry the engine mount to align the holes.

13. Install the engine mount to bracket bolts (1) and tighten to 50 Nm (37 lb ft).

14. Connect the following electrical connectors:

* ECM connectors

* Transmission connector

* Engine harness connector at the underhood fuse block

* Main engine harness to body harness connector

* Transmission auxiliary fluid pump connector

15. Raise and support the vehicle.

16. Install the wheel drive shafts. Refer to Front Wheel Drive Shaft Replacement (GNB) Front Wheel Drive Shaft Replacement (GNB)Front Wheel Drive Shaft Replacement (GNA) Front Wheel Drive Shaft Replacement (GNA).

17. Connect the control arm to the steering knuckles. Refer to Lower Control Arm Replacement (GNB) Lower Control Arm Replacement (GNB)Lower Control Arm Replacement (GNA) Lower Control Arm Replacement (GNA).

18. Connect the stabilizer links to the stabilizer shaft. Refer to Stabilizer Shaft Link Replacement Front Suspension.

19. Connect the outer tie rods to the steering knuckles. Refer to Steering Linkage Outer Tie Rod Replacement (NJ1, NV7) Steering Linkage Outer Tie Rod Replacement (NJ1, NV7).

20. Connect the intermediate shaft to the steering gear. Refer to Intermediate Steering Shaft Replacement Intermediate Steering Shaft Replacement.

21. Install the catalytic converter. Refer to Catalytic Converter Replacement (LUK) Service and Repair.

22. Connect the transaxle oil cooler hoses to the transaxle. Refer to Transmission Fluid Cooler Outlet Pipe Replacement Transmission Rear Mount Bracket Replacement (AWD) and Transmission Fluid Cooler Inlet Pipe Replacement Transmission Fluid Cooler Outlet Pipe Replacement.

23. Remove the wood from between the oil pan and the frame.

24. Remove the wood from between the transaxle and the frame.

25. Install the front wheelhouse panel. Refer to Front Compartment Splash Shield Replacement .

26. Install the front wheels and tires. Refer to Tire and Wheel Removal and Installation Removal and Replacement.

27. Lower the vehicle.





28. Position the radiator/condenser/fan assembly. Remove the tie straps.





29. Install the shift control cable to the shift control cable bracket and engage the shift control cable retaining clip.

30. Install the transaxle shift cable to the range select lever.

31. Raise and support the vehicle.





32. Install the A/C compressor with the bolts and tighten to 50 Nm (37 lb ft).

33. Install the starter motor. Refer to Starter Replacement (V6) Service and RepairStarter Replacement (LUK) Service and Repair

34. Install the secondary air injection pump. Refer to Secondary Air Injection Pump Replacement Service and Repair.

35. Lower the vehicle.





36. Connect the coolant recovery reservoir/heater inlet hose (4) to the thermostat housing.

37. Position the coolant recovery reservoir/heater inlet hose clamp (3) at the thermostat housing.

38. Connect the heater inlet hose (3) to the thermostat housing.

39. Position the heater inlet hose clamp (1) at the thermostat housing.





40. Connect the vacuum brake booster hose (4) at the intake manifold.

41. Install the vacuum brake booster hose clamp (3).





42. Install the starter generator. Refer to Starter Generator Replacement Starter Generator Replacement





43. Install the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (LUK) Radiator Outlet Hose ReplacementRadiator Outlet Hose Replacement (V6) Radiator Outlet Hose Replacement.





44. Connect the coolant recovery inlet hose (1) to the cylinder head.

45. Connect the coolant recovery inlet pipe clip to the fuel rail.

46. Position the coolant recovery inlet hose clamp (2) at the cylinder head.





47. Connect the radiator inlet hose (2) and reposition the hose clamp (1). Refer to Radiator Inlet Hose Replacement (LUK) Radiator Inlet Hose ReplacementRadiator Inlet Hose Replacement (V6) Radiator Inlet Hose Replacement.

48. Install the battery tray. Refer to Battery Tray Replacement Service and Repair.

49. Connect the fuel feed pipe quick connect fitting at the fuel pump. Refer to Metal Collar Quick Connect Fitting Service Service and Repair.





50. Install the intake manifold cover (2). Refer to Intake Manifold Cover Replacement Intake Manifold Cover Replacement





51. Install the air cleaner outlet duct assembly. Refer to Air Cleaner Outlet Duct Replacement Service and Repair





52. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement Service and Repair.

53. Fill the transaxle with fluid. Refer to Transmission Fluid Drain and Fill Transmission Fluid Drain and Fill.

54. Refill the engine with oil. Refer to Engine Oil and Oil Filter Replacement Service and Repair.

55. Perform the CKP system variation learn procedure. Refer to Crankshaft Position System Variation Learn Testing and Inspection.

56. Start the engine and allow the engine to run, inspect for leaks. Correct as necessary.