2000 Ford F150 Natural Gas Vehicle Supplement 1st Printing - Page 10

Servicing your vehicle Crown Victoria 2 1 3 4 5 6 7 8 9 10 11 12 18 17 16 15 14 13 1. NGV module- Provides power for the fuel injectors. Also, drives the fuel gauge using fuel tank pressure and temperature sensors. 2. Isolation solenoid valve- Blocks flow from the injection manifold when the engine is off. 3. Engine- Is a modified 4.6L engine with Sequential Electronic Fuel Injection (SEFI) and increased compression ratio. 4. Engine coolant lines- Provide required heat to high pressure regulator. 5. Powertrain control module- Required for NGV application. 6. Sealed vent box- Vented to underbody. Dispenses natural gas vapor to atmosphere if vapor becomes present. 7. Tank pressure sensor- Fuel tank pressure sensor located in this tank's solenoid valve is used for fuel indication. 8. Solenoid tank valves- One solenoid per tank. Internal valves with shut-off solenoids wired into inertia circuit for crash protection. 9. Two fuel tanks- Located in the trunk. On taxi or police vehicles, an extended range fuel system is available which includes two additional NG fuel tanks mounted in the trunk (total of four). 10. Fueling point- Fueling receptacle is conveniently located with the fuel door. Same location as gasoline fueled vehicles. 11. Tank temperature sensors- One each in set of tanks (solenoid valves) used for fuel indication. 10