F 150 4WD V8-5.4L Flex Fuel (2008)
Intake Manifold and Engine Coolant Crossover Assembly (Part 2)
Removal
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel related component.
Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
WARNING: Before working on or disconnecting any of the fuel tubes or fuel system components, relieve the fuel system pressure to prevent
accidental spraying of fuel. Fuel in the fuel system remains under high pressure, even when the engine is not running. Failure to follow this
instruction may result in serious personal injury.
1. Disconnect the fuel supply tube spring lock coupling. For additional information, refer to Fuel Delivery and Air Induction.
2. Drain the cooling system. For additional information, refer to Cooling System.
3. Remove the generator. For additional information, refer to Alternator.
4. Remove the air cleaner. For additional information, refer to Fuel Delivery and Air Induction.
5. Disconnect the upper radiator hose from the thermostat housing.
6. Disconnect the heater coolant hose from the coolant bypass tube.
7. Disconnect the quick connect coupling and remove the evaporative emissions (EVAP) tube from the intake manifold. For additional information,
refer to Fuel Delivery and Air Induction.
8. Disconnect the fuel rail pressure and temperature sensor electrical connector and vacuum connector.
9. Disconnect the 8 fuel injector electrical connectors.
10. Disconnect the 4 LH ignition coil electrical connectors.
11. Disconnect the throttle position (TP) sensor and electronic throttle control electrical connectors.
12. Disconnect the heated PCV element electrical connector.
