Installation Procedure

Engine Replacement


Installation Procedure

1. Remove the engine from the engine stand.




2. Align the engine to the frame and automatic transaxle.

Notice: Refer to Fastener Notice (Fastener Notice) .

3. Install the automatic transaxle bolts.

Tighten the bolts to 75 N.m (55 lb ft).

4. Place a block of wood between the frame and the engine oil pan in order to support the engine on the frame once the engine hoist is removed.
5. Remove the engine hoist and lift chain.
6. Remove the engine support adapters from the engine. Refer to Engine Support Fixture (Engine Support Fixture) .




7. Install the torque converter bolts.

Tighten the bolts to 60 N.m (44 lb ft).

8. Install the starter motor. Refer to Starter Motor Replacement (LY7 3.6L) (Service and Repair) .




9. Install the engine to transaxle brace (3) and bolts (1, 2) .

Tighten the bolts to 50 N.m (37 lb ft).

10. Install the throttle body assembly. Refer to Throttle Body Assembly Replacement (Removal and Replacement) .




11. If equipped with an engine coolant heater, connect the coolant heater cord.




12. Connect the engine electrical wiring harness to the following components:

* Transmission module (4)
* Retainer clips (3, 2)
* Battery cable (1)

Tighten the bolt to 25 N.m (18 lb ft).






13. Connect the engine electrical wiring harness to the following components:

* A/C compressor (8)
* Oil pressure switch (10)
* A/C compressor hose (8)
* Retainer clips (2, 3, 4, 5, 6, 7, 9)
* Generator (1)

Tighten the nut to 13 N.m (115 lb in).






14. Connect the left and right cylinder head engine electrical wiring harness to the following components:

* Camshaft position actuators (2)
* Camshaft position sensors (1)





15. Connect the engine electrical wiring harness to the following components:

* Install wire harness to retainers (5, 6, 8, 9)
* Ground leads (7, 11)
* Ignition coils (3, 4, 10)
* EVAP purge solenoid (2)
* Oxygen sensor (1)

16. Connect the wiring harness retaining clips near the right and left shock towers.




17. Install NEW frame-to-body bolts.

Tighten the bolts to 155 N.m (114 lb ft).

18. Install the drivetrain and front suspension frame reinforcement. Refer to Drivetrain and Front Suspension Frame Reinforcement Replacement (3.6L LY7 3.6L and 3.5L LZ4-3.5L 3.5L) (Service and Repair) .
19. Raise the vehicle up away from the frame support fixture or jackstands and remove the support fixture or jackstands from under the vehicle.
20. Lower the vehicle.




21. Install the bolts (2) that secure the right engine mount (1) to the engine (3).

Tighten the bolts to 50 N.m (37 lb ft).

22. Raise the vehicle.




23. Remove the block of wood (1) between the frame and the engine oil pan used to support the engine while the bolts were removed from the right engine mount.
24. On all wheel drive (AWD) models, install the rear wheel driveshaft. Refer to Rear Wheel Drive Shaft Replacement (Rear Wheel Drive Shaft Replacement) .
25. On front wheel drive models, install the right and left front wheel drive shafts into the transaxle. Refer to Front Wheel Drive Shaft Replacement (Front Wheel Drive Shaft Replacement) .




26. On all models, install the right and left lower ball joints to the steering knuckles. Refer to Lower Control Arm Replacement (Front Suspension) .




27. Install the right and left stabilizer shaft links to the stabilizer shaft. Refer to Stabilizer Shaft Link Replacement (Front Suspension) .




28. Install the right and left tie rod ends to the steering knuckles. Refer to Steering Linkage Outer Tie Rod Replacement (Steering Linkage Outer Tie Rod Replacement) .




29. Connect the steering intermediate shaft to the steering gear.
30. Install a NEW pinch bolt to the steering intermediate shaft.

Tighten the bolt to 34 N.m (25 lb ft).

31. Install the right and left engine splash shields. Refer to Engine Splash Shield Replacement (Service and Repair) .
32. Install the front tires. Refer to Tire and Wheel Removal and Installation (Service and Repair) .
33. Install the catalytic converters. Refer to Exhaust Manifold Replacement - Left Side (LY7 3.6L) (Exhaust Manifold Replacement - Left Side) Exhaust Manifold Replacement - Right Side (LY7 3.6L) (Exhaust Manifold Replacement - Right Side) .




34. Install new seals and connect the transaxle oil cooler lines to the transaxle. Refer to Transmission Fluid Cooler Inlet Hose Replacement (Service and Repair) and Transmission Fluid Cooler Outlet Hose Replacement (Service and Repair) .
35. Install the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (LY7 3.6L) (Service and Repair)
36. Lower the vehicle.
37. Install the radiator inlet hose. Refer to Radiator Inlet Hose Replacement (LY7 3.6L) (Service and Repair).
38. Connect the heater hoses to the engine. Refer to Heater Inlet Hose Replacement (LY7 3.6L) (Heater Inlet Hose Replacement).
39. Untie the radiator, AC condenser, and fan module assembly from the upper radiator support.
40. Connect the transaxle shift control cable to the transaxle. Refer to Range Selector Lever Cable Replacement (Range Selector Lever Cable Replacement) .
41. Install the AC compressor hose assembly to the compressor. Refer to Compressor Hose Assembly Replacement (LY7 3.6L) (Compressor Hose Assembly Replacement).




42. Connect the engine fuel hose/pipe (3) to the chassis fuel hose/pipe (2). Refer to Metal Collar Quick Connect Fitting Service (Metal Collar Quick Connect Fitting Service) .
43. Connect the EVAP hose/pipe to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service) .
44. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair) .




45. Connect the brake booster vacuum hose (2) to the intake manifold.
46. Position the clamp (1) on the brake booster vacuum hose connection.
47. Connect ground wire from frame, near battery box.
48. Connect the ECM connector to the under-hood fuse block.
49. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (Service and Repair) .
50. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Without LAT-2.4L) (Service and Repair) .
51. Fill the engine with engine oil.
52. Fill the engine with coolant. Refer to Cooling System Draining and Filling (Static Fill) (Service and Repair)Cooling System Draining and Filling (GE 47716 Fill) (Service and Repair) .
53. Check the transaxle fluid level. Refer to Transmission Fluid Replacement (Removal and Replacement) .
54. Charge the AC system. Refer to Refrigerant Recovery and Recharging (Refrigerant Recovery and Recharging) .
55. Prime the fuel system.

1. Cycle the ignition ON for 5 seconds then OFF for 10 seconds. Repeat cycling twice.
2. Crank the engine until it starts. The maximum starter motor cranking time is 20 seconds.
3. If the engine does not start, repeat the steps.