F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Fuel Tank Temperature Sensor (CNG): Service and Repair
Standard Models (Non Bi-Fuel)
REMOVAL
1. Perform the pressure relief - fuel line venting procedure. See: Engine, Cooling and Exhaust/Engine/Cylinder Head Assembly/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 temperature sensor.
1
Disconnect the fuel tank temperature sensor electrical connector.
2
Remove the fuel tank temperature 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 temperature sensor O-ring seal.
^
Lubricate the fuel tank temperature sensor O-ring seal with Super Premium 5W30 engine oil meeting Ford specification WSS-M2C153-F or
equivalent prior to installation, to help seal and ease the installation.
