Ford F150 Pickup. Instruction - part 1212

Fig. 97: Installing Nut Of Fuel Pressure Regulator Coolant Line Assembly Retaining Bracket 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE Fuel Tank And Lines-Natural Gas - F150 Pickup

  

Fig. 98: Installing Low Pressure Fuel And Fuel Pressure Regulator Coolant Line Assembly 
Retaining Bracket Nuts 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE Fuel Tank And Lines-Natural Gas - F150 Pickup

  

Fig. 99: Connecting Low Pressure Fuel Line To Fuel Pressure Regulator 
Courtesy of FORD MOTOR CO. 

1. Follow the removal procedure in reverse order.  

FUEL TANK TEMPERATURE SENSOR 

Removal 

1. Perform the pressure relief - fuel line venting procedure. Refer to FUEL SYSTEM PRESSURE 

RELEASE .  

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. 

 

2003 Ford Pickup F150 

2003 ENGINE Fuel Tank And Lines-Natural Gas - F150 Pickup

  

Fig. 100: Removing Fuel Tank Temperature Sensor 
Courtesy of FORD MOTOR CO. 

Installation 

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.

NOTE:

Replace the fuel tank temperature sensor O-ring seal.

NOTE:

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.

 

2003 Ford Pickup F150 

2003 ENGINE Fuel Tank And Lines-Natural Gas - F150 Pickup