Removal Procedure
- With the tires in the straight forward position, remove the key from the ignition.
 
- Disconnect the negative battery cable. Refer to 
Battery Negative Cable Disconnection and Connection
 in Engine Electrical.
 
- Remove the air cleaner assembly. Refer to 
Air Cleaner Assembly Replacement
 in Engine Controls - 3.5L (L66).
 
- Secure the cooling module to the upper body structure.
 
- Remove the battery and battery tray. Refer to 
Battery Tray Replacement
 in Engine Electrical.
 
- Disconnect the transmission shifter cable.
 
- Disconnect the wiring harness from the underhood junction block. Refer to 
Instrument Panel Electrical Center or Junction Block Replacement
 in Wiring Systems.
 
- Evacuate the A/C system. Refer to 
Refrigerant Recovery and Recharging
 in Heating, Ventilation, and Air Conditioning.
 
- Drain the cooling system. Refer to 
Cooling System Draining and Filling
 in Engine Cooling.
 
- Remove the powertrain control module (PCM). Refer to 
Powertrain Control Module Replacement
 in Engine Controls - 3.5L (L66).
 
- Remove the A/C low pressure tube at the front lift bracket.
 
- Disconnect the generator positive cable.
 
- Disconnect the A/C high pressure switch harness.
 
- Remove the A/C tube from the A/C compressor. Refer to 
Compressor Hose Assembly Replacement
 in Heating, Ventilation, and Air Conditioning.
 
- Disconnect the A/C line from the condenser to the compressor.
 
- Disconnect the coolant reservoir hose from the engine to reservoir.
 
- Disconnect the radiator inlet and outlet hoses from the engine.
 
- Remove the inlet and outlet heater hoses (1, 2). 
 
- Remove the starter positive cable.
 
- Relieve the fuel pressure. Refer to 
Fuel Pressure Relief
 in Engine Controls - 3.5L (L66).
 
- Disconnect the fuel feed line.
 
- Disconnect the fuel evaporative emission (EVAP) line.
 
- Raise and support the vehicle. Refer to 
Lifting and Jacking the Vehicle
 in General Information.
 
- Remove the lower transaxle-to-engine bolts.
 
- Remove the power take-off unit (PTU). Refer to 
Transfer Case Replacement
 in Transfer Case - MJ8.
 
- Remove the torque convertor inspection cover.
 
- Remove the torque convertor-to-flywheel bolts.
 
- Remove the front wheels. Refer to 
Tire and Wheel Removal and Installation
 in Tires and Wheels.
 
- Remove the left wheelhouse liner. Refer to 
Front Wheelhouse Liner Replacement
 in Body Front End.
 
- Disconnect the transmission cooler lines from the transmission and bracket. Refer to 
Oil Cooler Hose/Pipe Replacement
 .
 
- Remove the left and right tie rod ends from the steering knuckles. Refer to 
Rack and Pinion Outer Tie Rod End Replacement
 in Power Steering System.
 
- Remove the left and right stabilizer bar links. Refer to 
Stabilizer Shaft Link Replacement
 in Front Suspension.
 
- Disconnect the left and right lower ball joints. Refer to 
Lower Control Arm Ball Joint Replacement
 in Front Suspension.
 
- Remove the left and right axle shaft nuts. Refer to 
Front Wheel Drive Shaft Replacement
 in Wheel Drive Shafts.
 
- Remove the propeller shaft. Refer to 
Propeller Shaft Replacement
 in Propeller Shaft.
 
Important: In order to prevent possible SIR system deployment, do not attempt to rotate the steering shaft.
- Disconnect the intermediate shaft from the steering gear. Refer to 
Intermediate Steering Shaft Replacement
 in Steering Wheel and Column.
 
- Remove the front exhaust pipe. Refer to 
Exhaust Manifold Pipe Replacement
 in Engine Exhaust.
 
- Remove the 3 front fender pushpins to allow the front fender to flex.
 
- Use a paint pen or magic marker to mark the frame to the body position.
 
- Support the engine in the cradle with wood blocks.
 
- Disconnect the front engine mount from the body. Refer to 
Engine Mount Replacement - Right Side
 in Engine Mechanical - 3.5L (L66).
 
Important: During the powertrain removal, support the vehicle by placing a jack at the rear of the vehicle.
- Position the engine support table under the powertrain assembly.
 
- With the table positioned, fully raise the table to contact with the powertrain assembly.
 
- Remove the cradle bolts.
 
- Slowly lower the table to the floor.
 
- Remove the starter.
 
- Remove the following components:
 
| 47.1.  | Remove the transmission shift cable bracket. | 
 
| 47.3.  | Remove the transmission vent hose. | 
 
- Remove the transmission mount from the transmission. Refer to 
Transmission Rear Mount Replacement
 .
 
- Remove the rear transmission mount bracket. Refer to 
Transmission Rear Mount Bracket Replacement
 .
 
- Separate the transmission from the engine.
 
- Remove the transfer case, if equipped. Refer to 
Transfer Case Replacement
 .
 
Installation Procedure
- Align the transmission to the engine.
 
- Install the transmission mount bracket. Refer to 
Transmission Rear Mount Bracket Replacement
.
 
- Install the transmission mount to the engine. Refer to 
Transmission Rear Mount Replacement
.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the following components:
 
| 4.1.  | Install the transmission vent hose. | 
 
| 4.3.  | Install the transmission shift cable bracket and bolts. | 
 
Tighten
Tighten the bolts to 10 N·m (89 lb in).
- Install the starter. Refer to 
Starter Motor Replacement
 in Engine Electrical.
 
- Install the powertrain assembly to the vehicle.
 
- Install the cradle bolts. Refer to 
Frame Replacement
 in Frame and Underbody.
 
- Remove the engine support table.
 
- Install the front engine mount bolts to the body. Refer to 
Engine Mount Replacement - Right Side
 in Engine Mechanical - 3.5L (L66).
 
- Remove the wood blocks from the cradle.
 
- Install the lower transaxle-to-engine bolts.
 
Tighten
Tighten the bolts to 64 N·m (47 lb ft).
- Install the PTU. Refer to 
Transfer Case Replacement
 in Transfer Case - MJ8.
 
- Install the torque convertor-to-flywheel bolts.
 
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the torque convertor inspection cover.
 
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the 3 front fender pushpins
 
- Install the front exhaust pipe. Refer to 
Exhaust Manifold Pipe Replacement
 in Engine Exhaust.
 
- Connect the intermediate shaft from the steering gear. Refer to 
Intermediate Steering Shaft Replacement
 in Steering Wheel and Column.
 
- Install the propeller shaft. Refer to 
Propeller Shaft Replacement
 in Propeller Shaft.
 
- Install the left and right axle shaft nuts. Refer to 
Front Wheel Drive Shaft Replacement
 in Wheel Drive Shafts.
 
- Connect the left and right lower ball joints. Refer to 
Lower Control Arm Ball Joint Replacement
 in Front Suspension.
 
- Install the left and right stabilizer bar links. Refer to 
Stabilizer Shaft Link Replacement
 in Front Suspension.
 
- Install the left and right tie rod ends to the steering knuckles. Refer to 
Rack and Pinion Outer Tie Rod End Replacement
 in Power Steering System.
 
- Connect the transmission cooler lines to the transmission and bracket. Refer to 
Oil Cooler Hose/Pipe Replacement
 .
 
- Install the left wheelhouse liner. Refer to 
Front Wheelhouse Liner Replacement
 in Body Front End.
 
- Install the front tires. Refer to 
Tire and Wheel Removal and Installation
 in Tires and Wheels.
 
- Lower the vehicle.
 
- Install the fuel EVAP line (3).
 
- Connect the fuel feed line (2). Refer to 
Fuel Hose/Pipes Replacement - Chassis
 in Engine Mechanical - 3.5L (L66).
 
- Install the starter positive cable.
 
Tighten
Tighten the starter cable to 12 N·m (106 lb in).
- Install the inlet and outlet heater hoses.
 
- Connect the inlet and outlet radiator hoses to the engine.
 
- Install the A/C tube to the A/C compressor. Refer to 
Compressor Hose Assembly Replacement
 in Heating, Ventilation, and Air Conditioning.
 
- Connect the coolant reservoir hose from engine to reservoir.
 
- Connect the A/C line from the condenser to the compressor.
 
- Connect the A/C high pressure switch harness.
 
- Connect the generator positive cable and nut.
 
Tighten
Tighten the nut to 12 N·m (106 lb in).
- Install the A/C lower pressure tube at the front lift bracket. Refer to 
Liquid Line Replacement
 in Heating, Ventilation, and Air Conditioning.
 
- Install the PCM. Refer to 
Powertrain Control Module Replacement
 in Engine Controls - 3.5L (L66).
 
- Connect the radiator inlet and outlet hoses to the engine.
 
- Fill the vehicle with coolant. Refer to 
Cooling System Draining and Filling
 in Engine Cooling.
 
- Connect the wiring harness to the underhood junction block. Refer to 
Instrument Panel Electrical Center or Junction Block Replacement
 in Wiring Systems.
 
- Connect the transmission shifter cable.
 
- Remove the cooling module support.
 
- Install the battery tray and battery. Refer to 
Battery Tray Replacement
 in Engine Electrical.
 
- Install the air cleaner assembly. Refer to 
Air Cleaner Assembly Replacement
 in Engine Controls - 3.5L (L66).
 
- Install the air outlet duct assembly. Refer to 
Air Cleaner Resonator Outlet Duct Replacement
 in Engine Mechanical - 3.5L (L66).
 
- Connect the negative battery cable. Refer to 
Battery Negative Cable Disconnection and Connection
 in Engine Electrical.
 
- Perform the idle learn procedure. Refer to 
Idle Learn
 in Engine Controls - 3.5L (L66).