F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Fuel Tank Pressure Sensor (CNG): Service and Repair
REMOVAL
1. Perform the pressure relief-fuel line venting procedure. See: Fuel Delivery and Air Induction/Fuel Filter/Fuel Pressure Release/Service and
Repair/Standard Models (Non BI-Fuel)/Fuel Line Venting Pressure Relief
2. Disconnect the battery ground cable.
3. Raise and support the vehicle.
4. Remove the fuel tank pressure sensor.
1
Disconnect the fuel tank pressure sensor electrical connector.
2
Remove the fuel tank pressure sensor.
INSTALLATION
1. Follow the removal procedure in reverse order.
NOTE:
^
When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy.
The vehicle may need to be driven 16 km (10 mi) or more to learn the strategy.
^
Replace the fuel tank pressure sensor and spacer O-ring seals.
^
Lubricate the fuel tank pressure sensor and spacer O-ring seals with Super Premium 5W30 engine oil meeting Ford specification WSS
-M2C153-F or equivalent prior to installation, to help seal and ease the installation.
