Section 678 (Engine - 5.0L 32V Ti-VCT): Removal: Engine
Special Tool(s) / General Equipment
| 303-F047 Lifting Bracket, Engine | |
|---|---|
| Magnetic Socket | |
| Floor Crane | |
| Oil Drain Equipment | |
| Trolley Jack | |
| Wooden Block | |
- 1.
With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
- 2.NOTE: RH shown in illustration, LH similar.
Index-mark the hood hinge location to aid in hood installation.
- 4.
Release the fuel system pressure. Refer to: FUEL SYSTEM PRESSURE RELEASE .
- 5.
Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
- 6.
Drain the engine cooling system. Refer to: COOLING SYSTEM DRAINING AND VACUUM FILLING .
- 7.
Remove the following items:- Refer to: AIR CLEANER OUTLET PIPE .
- Refer to: AIR CLEANER .
- Refer to: DEGAS BOTTLE .
- Refer to: COOLING MODULE - 5.0L 32V Ti-VCT.
NOTE: It is not necessary to separate the air cleaner outlet pipe and the air cleaner, the 2 components can be removed as an assembly.
- 11.NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.NOTE: It is not necessary to remove the throttle body during the intake removal procedure.
Remove the intake manifold. Refer to: Intake Manifold .
- 13.
Release the clamps and disconnect the hoses.- 1.
Remove the PCV tube. Refer to: QUICK RELEASE COUPLING .
- 1.
- 14.
- 1.
Release the clamp and disconnect the hose.
- 2.
Release the spring clip and remove the coolant bypass T assembly from the engine.
- 1.
- 24.
Remove the following items:- Refer to: STARTER MOTOR .
- If equipped. Refer to: Front Driveshaft .
- 26.
- 1.
Depress the tab and detach the wiring harness retainer from the oil pan.
- 2.
Slide the wiring harness retainer off of the engine front cover stud bolt.
- 3.
Remove the nut.
- 4.
Detach the wiring harness retainer off of the oil pan stud bolt.
- 1.
- 27.
Disconnect the LHHO2S and catalyst monitor sensor electrical connectors.- Detach the wiring harness retainers.
- 29.
- 1.
Rotate the transmission electrical connector.
- 2.
Pull the transmission electrical connector out to disconnect.
- 3.
Disconnect the RHHO2S and catalyst monitor sensor electrical connectors.
- 4.
Slide the wire out of the retainer.
- 5.
Detach the retainers and position the wiring harness aside.
- 1.
- 32.NOTE: Only rotate the crankshaft in a clockwise direction.
Remove and discard the torque converter-to-flexplate nuts.
Use the General Equipment: Magnetic Socket
- 36.
- Remove the oil pan drain plug and drain the engine oil.
Use the General Equipment: Oil Drain Equipment
- Install the oil pan drain plug.
Torque
: 19 lb.ft (26 Nm)
- Remove the oil pan drain plug and drain the engine oil.
- 39.
Remove and discard the catalytic converter-to-RH exhaust manifold nuts.- Separate the exhaust Y-pipe dual catalytic converter from the exhaust manifolds.
- 40.
Remove and discard the exhaust Y-pipe dual catalytic converter-to-exhaust intermediate pipe bolts and separate.- Clean all of the exhaust mating surfaces.
- 41.NOTE: Only use hand tools when removing the engine mount nuts, stud bolts or damage to the engine mount can occur.
Remove and discard the RH engine mount nuts and stud bolts.
- 42.NOTE: Only use hand tools when loosening the engine mount through bolts or damage to the engine mount-to-cylinder block bracket can occur.
Remove and discard the LH engine mount through bolt.
- 43.NOTE: Only use hand tools when removing the transmission mount-to-crossmember nuts or damage to the transmission mount can occur.
Loosen the transmission mount-to-crossmember nuts.
- 44.NOTE: Do not support the transmission by the fluid pan, failure to follow this instruction may result in serious damage to the transmission.
Support the bellhousing of the transmission with a suitable floor jack and a block of wood.
Use the General Equipment: Trolley Jack
Use the General Equipment: Wooden Block
- 47.NOTE: It will be necessary to adjust the height floor jack to support the transmission.
Using the Heavy Duty Floor Crane, raise the engine assembly to gain access to the LH engine mount bolts.
Use the General Equipment: Floor Crane
- 48.NOTE: Only use hand tools when removing or installing the engine mount-to-frame bolts or damage to the engine mount-to-frame nut plate can occur.
Remove and discard the LH engine mount-to-frame bolts.
- 50.
Using the Heavy Duty Floor Crane, remove the engine assembly from the vehicle.Use the General Equipment: Floor Crane