- Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Recover the A/C Refrigerant System. Refer to
Refrigerant Recovery and Recharging
in Heating, Ventilation and
Air Conditioning.
- Remove the upper filler panel. Refer to
Filler Panel Replacement - Upper
in Body Front End.
- Disconnect the connectors from the PCM. Refer to
Powertrain Control Module Replacement/Programming
in Engine Controls-4.6 L.
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls-4.6 L.
- Drain the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Drain the engine oil. Refer to
Engine Oil and Oil Filter Replacement
.
- Remove the two nuts (2)
from the intake manifold sight shield (1).
- Remove the sight shield (1) from the engine.
- Position the J 37097-A
to the clamp in order to remove the
inlet radiator hose (1) from the engine.
- Position the J 38185
to the clamp in order to remove the outlet radiator hose (2)
from the thermostat housing.
- Remove the upper transaxle
oil cooler line retaining bolt from the fan shroud.
- Slide the plastic cap off the upper transaxle oil cooler line
quick connect fitting.
- Remove the internal spring clip from the transaxle oil cooler
fitting.
- Remove the upper transaxle oil cooler line from the radiator.
- Disconnect the lower transaxle oil cooler line from the radiator.
- Disconnect the surge tank
inlet hose (1) from the engine.
- Disconnect the surge tank outlet hose (3) from the heater
pipe.
Caution: In order to avoid possible injury or vehicle damage, always replace
the accelerator control cable with a NEW cable whenever you remove the engine
from the vehicle.
In order to avoid cruise control cable damage, position the cable out
of the way while you remove or install the engine. Do not pry
or lean against the cruise control cable and do not kink the cable. You must
replace a damaged cable.
- Remove the accelerator control cable from the throttle body. Refer to
Accelerator Control Cable Replacement
in Engine
Controls-4.6 L.
- Disconnect the cruise control cable from the throttle body. Refer
to
Cruise Control Cable Replacement
in Cruise Control.
- Disconnect the heater
hoses (1,2) from the engine.
- Disconnect the two brake pipes from the master cylinder.
Plug the open outlet ports to prevent fluid loss and contamination.
- Remove the bracket and
shift cable (1) from the manual shift lever (2) and position
aside.
- Disconnect the vacuum hose from the brake booster.
- Disconnect the EVAP hose from the EVAP purge valve.
- Disconnect the fuel inlet and return quick-connect fittings at
the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
or
Plastic Collar Quick Connect Fitting Service
in Engine Controls-4.6 L
and position aside.
- Disconnect the engine
ground cable (2) from the body frame rail.
- Disconnect the main engine harness.
- Disconnect the electrical harness from the underhood fuse block.
Refer to
Underhood Fuse Block Replacement
in Engine Electrical.
- Remove the right and left
strut tower bolts.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the right and left wheels. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Disconnect the real time
dampening sensor links (1) from the lower control arms.
- Disconnect the right and left wheel speed sensor connectors.
- Disconnect the right and left road sensing suspension electrical
connectors.
- Disconnect the two brake pipes from both front frame brackets.
- Disconnect the two rear brake pipes at the rear of the engine
frame.
- Remove the air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
Important: Engine oil cooler quick connect fittings must be replaced whenever they
are removed from the engine oil filter adapter.
- Remove the engine oil cooler quick connect fittings from the engine
oil filter adapter, with the oil lines still attached, and position aside.
- Remove the dust cover from the quick connect joint.
- Remove the internal spring
clip from the engine oil cooler fittings.
- Remove the engine oil
cooler lines from the cooler fittings.
- Disconnect the A/C discharge
hose from the compressor.
- Disconnect the A/C suction
hose from the compressor.
Notice: The wheels of the vehicle must be straight ahead and the steering column
in the LOCK position before disconnecting the steering column
or intermediate shaft from the steering gear. Failure to do so will cause
the coil assembly in the steering column to become uncentered which will cause
damage to the coil assembly.
- Lock the steering column by removing the ignition key from the lock
cylinder.
- Remove the intermediate
shaft pinch bolt.
- Disconnect the steering gear from the intermediate shaft.
- Disconnect the wheel speed and brake wear sensors at the right
and left strut towers.
- Disconnect the post HO2S at the sensor pigtail.
- Remove the exhaust front pipe. Refer to
Front Pipe Replacement
in Engine Exhaust.
- Remove the brace between
the engine oil pan and the transaxle case.
- Remove the torque converter cover. Refer to
Torque Converter Cover Replacement
in Automatic Transaxle-4T80-E.
Important: Mark the flywheel to torque converter relationship prior to removal
of the bolts.
- Remove the torque converter to the flywheel bolts.
- Lower the vehicle.
- Position the J 39580
powertrain support dolly under the engine
assembly.
- If the powertrain support
dolly is unavailable. Support the powertrain with four suitable jackstands.
- Remove the nut securing
the right engine mount to the engine mount bracket.
- Remove the nut (1)
securing the left transaxle mount to the transaxle mount bracket.
Caution: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a
hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.
- Secure the front hoist pads to the vehicle.
- Remove the six frame mount
bolts (3).
- Raise the vehicle slowly.
- Attach an engine lift to the engine.
- Remove the heater pipes. Refer to
Heater Inlet Pipe Replacement
and
Heater Outlet Pipe Replacement
in Heating, Ventilation and
Air Conditioning.
- Remove the nut (3)
securing the coil cassette ground wire to the cylinder head.
- Disconnect the engine wiring harness from the engine. Refer to
Engine Controls Component Views
in Engine Controls-4.6L.
- Remove the bolt securing the crossover pipe to the cylinder head.
- Remove the power steering pump. Refer to
Power Steering Pump Replacement
in Power Steering System.
- Remove the bolt (2)
securing the rear transaxle brace (1) to the transaxle.
- Remove the nuts (3) securing the rear transaxle brace (1)
to the cylinder head.
- Remove the rear transaxle brace.
- Remove the bolt (1)
securing the front transaxle brace (2) to the cylinder head.
- Loosen the bolts (3) attaching the transaxle brace (2)
to the transaxle.
- Remove the bolts securing
the transaxle brace to the engine.
- Remove the nut securing
the front engine mount to the engine frame.
- Remove the bolts attaching
the engine to the transaxle.
- Raise the engine from the frame and transaxle assembly.
- Position the engine to
the frame and transaxle assembly.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the bolts
attaching the engine to the transaxle.
Tighten
Tighten the bolts to 75 N·m (55 lb ft).
- Install the nut securing
the front engine mount to the engine frame.
Tighten
Tighten the nut to 70 N·m (52 lb ft).
- Loosely install the four
bolts securing the transaxle brace to the engine.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the bolt (1)
securing the front transaxle brace (2) to the cylinder head.
Tighten
Tighten the front transaxle brace bolts (1,3) to 50 N·m (37 lb ft).
- Position the rear transaxle
brace over the studs located at the rear of the right cylinder head.
- Loosely install the nuts (3) securing the rear transaxle
brace (1) to the cylinder head.
- Install the bolt (2) securing the rear transaxle brace (1)
to the transaxle.
Tighten
• | Tighten the rear transaxle brace bolt (2) to 50 N·m (37 lb ft). |
• | Tighten the rear transaxle brace nuts (3) to 50 N·m (37 lb ft). |
- Install the bolt securing
the crossover pipe to the cylinder head.
Tighten
Tighten the bolt to 25 N·m (18 lb ft).
- Connect the engine wiring harness to the engine. Refer to
Engine Controls Component Views
in Engine Controls-4.6L.
- Install the nut (3) securing the coil cassette ground wire
to the cylinder head.
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the heater pipes. Refer to
Heater Inlet Pipe Replacement
and
Heater Outlet Pipe Replacement
in Heating, Ventilation and
Air Conditioning.
- Install the power steering pump. Refer to
Power Steering Pump Replacement
in Power Steering System.
- Remove the engine lift
from the engine.
- Position the engine/transaxle assembly under the vehicle.
- Carefully lower the vehicle over the engine/transaxle assembly.
Using dowel pins in the alignment holes (1), align the engine
frame (2) with the vehicle.
- Install the six frame mounting bolts (3) retaining the
frame (2) to the vehicle.
Tighten
Tighten the frame mounting bolts to 191 N·m (141 lb ft).
- Install the nut (1)
securing the left transaxle mount to the transaxle mount bracket.
Tighten
Tighten the nut to 80 N·m (59 lb ft).
- Install the nut securing
the right engine mount to the engine mount bracket.
Tighten
Tighten the nut to 80 N·m (59 lb ft).
- Remove the J 39580
powertrain support dolly from under
the engine assembly.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Important: Line up the flywheel and converter, using the alignment marks made during
disassemble.
- Install the torque converter to flywheel bolts.
Tighten
Tighten the bolts to 60 N·m (44 lb ft).
- Install the torque converter cover. Refer to
Torque Converter Cover Replacement
in Automatic Transaxle-4T80-E.
- Install the oil pan to transaxle brace.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install the exhaust front pipe. Refer to
Front Pipe Replacement
in Engine Exhaust.
- Connect the post HO2S at the sensor pigtail.
- Connect the wheel speed and brake wear sensors at the right and
left strut towers.
- Connect the intermediate
shaft to the steering gear.
- Install the pinch bolt.
Tighten
Tighten the pinch bolt to 45 N·m (33 lb ft).
- Connect the A/C suction
hose to the compressor.
Tighten
Tighten the suction hose nut to 20 N·m (15 lb ft).
- Connect the A/C discharge
hose to the compressor.
Tighten
Tighten the discharge hose nut to 20 N·m (15 lb ft).
Important: Engine oil cooler quick connect fittings must be replaced whenever they
are removed from the engine oil filter adapter.
- Install the engine oil cooler quick connect fittings to the engine oil
filter adapter.
Tighten
Tighten the quick connect fittings to 18 N·m (13 lb ft).
- Push the engine oil cooler
lines fully into the oil cooler quick connect fittings, until a "click"
is heard.
- Tug gently on the cooler lines to ensure proper retention.
- Slide the dust cover over the quick connect joint.
- Install the air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Connect the real time
dampening sensor links (1) to the lower control arms.
- Connect the right and left road sensing suspension electrical
connectors.
- Connect the right and left wheel speed sensor connectors.
- Connect the two brake pipes to both front frame brackets.
Tighten
Tighten the brake pipes to 15 N·m (11 lb ft).
- Connect the two rear brake pipes at the rear of the engine frame.
Tighten
Tighten the brake pipes to 15 N·m (11 lb ft).
- Position the right and
left struts to the strut towers.
- Install the right and left wheels. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Lower the vehicle.
- Install the right and left strut tower bolts and washers.
Tighten
Tighten the strut tower bolts to 40 N·m (30 lb ft).
- Connect the engine ground
cable (2) to the body frame rail.
- Connect the main engine harness.
- Connect the electrical harness to the underhood fuse block. Refer
to
Underhood Fuse Block Replacement
in Engine Electrical.
- Install the shift cable (1)
to the manual shift lever (2) and the bracket.
- Connect the vacuum hose to the brake booster.
- Connect the EVAP hose to the EVAP purge valve.
- Connect the fuel inlet and return quick-connect fittings at the
fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
or
Plastic Collar Quick Connect Fitting Service
in Engine Controls-4.6 L.
- Connect the heater hoses (1,2)
to the engine.
- Connect the two brake pipes to the master cylinder.
Tighten
Tighten the brake pipes to 15 N·m (11 lb ft).
- Connect the surge tank
inlet hose (1) to the engine.
- Connect the surge tank outlet hose (3) to the heater pipe.
Caution: In order to avoid possible injury or vehicle damage, always replace
the accelerator control cable with a NEW cable whenever you remove the engine
from the vehicle.
In order to avoid cruise control cable damage, position the cable out
of the way while you remove or install the engine. Do not pry
or lean against the cruise control cable and do not kink the cable. You must
replace a damaged cable.
- Install a NEW accelerator control cable to the throttle body. Refer
to
Accelerator Control Cable Replacement
in Engine Controls-4.6 L.
- Connect the cruise control cable to the throttle body. Refer to
Cruise Control Cable Replacement
in Cruise Control.
- Connect the lower transaxle
oil cooler line to the radiator.
Important: Ensure the transaxle oil cooler line is positioned upwards while tightening.
Tighten
Tighten the transaxle oil cooler line to 35 N·m (26 lb ft).
- Secure the spring clip
to the fitting.
- Push the upper transaxle oil cooler line into the radiator quick
connect fitting, until a "click" is heard.
- Tug gently on the cooler line to ensure proper retention.
- Slide the plastic cap (1) over the quick connect joint.
- Install the upper transaxle
oil cooler line retaining bolt to the fan shroud.
Tighten
Tighten the transaxle oil cooler line retaining bolt to 6 N·m (53 lb in).
- Position the J 38185
to the clamp in order to connect the
outlet radiator hose (2) to the thermostat housing.
- Position the J 37097-A
to the clamp in order to connect the inlet radiator hose (1)
to the engine.
- Position the intake manifold
sight shield (1) to the engine.
- Install the two intake manifold sight shield nuts (2).
Tighten
Tighten the nuts to 3 N·m (27 lb in).
- Fill the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Install the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls-4.6 L.
- Connect the connectors to the PCM. Refer to
Powertrain Control Module Replacement/Programming
in Engine Controls-4.6 L.
- Install the upper filler panel. Refer to
Filler Panel Replacement - Upper
in Body Front End.
- Recharge the A/C Refrigerant System. Refer to
Refrigerant Recovery and Recharging
in Heating, Ventilation and
Air Conditioning.
- Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Fill the engine with oil. Refer to
Engine Oil and Oil Filter Replacement
.
- Operate and test the engine. Refer to
Engine Set-Up and Testing
.
- Perform the CKP system Variation learn procedure. Refer to
Crankshaft Position System Variation Learn
in Engine
Controls-4.6 L.
- Bleed the hydraulic brake system. Refer to
Hydraulic Brake System Bleeding
in Hydraulic Brakes.
- Measure the wheel alignment. Refer to
Wheel Alignment Measurement
in Wheel Alignment.