Ford F150 Pickup. Manual — part 1162

Fig. 41: Tightening Manual Lockdown Valve Jackscrew
Courtesy of FORD MOTOR CO.

21. Repeat the procedure until all affected tanks are vented.

22. Install the fuel fill line onto the fuel fill valve.

2003 Ford Pickup F150

2003 GENERAL INFORMATION Fuel System - General Information - Natural Gas - F150 Pickup

Fig. 42: Installing Fuel Fill Line Onto Fuel Fill Valve
Courtesy of FORD MOTOR CO.

Solenoid - Stuck Closed or Does Not Operate

NOTE:

On vehicles equipped with an extended range fuel tank, the jackscrew can
be reached through an access hole in the vapor retaining cover.

2003 Ford Pickup F150

2003 GENERAL INFORMATION Fuel System - General Information - Natural Gas - F150 Pickup

Fig. 43: Identifying Manual Lockdown Valve Jackscrew
Courtesy of FORD MOTOR CO.

1. Turn in the manual lockdown valve jackscrew on the fuel tank solenoid valve(s).

2. Perform the fuel line venting procedure. For additional information, refer to FUEL LINE

EVACUATION .

3. Disconnect the fuel fill line from the fuel fill valve.

2003 Ford Pickup F150

2003 GENERAL INFORMATION Fuel System - General Information - Natural Gas - F150 Pickup

Fig. 44: Disconnecting Fuel Fill Line
Courtesy of FORD MOTOR CO.

4. Connect the Fuel Venting Kit and Adapter to the fuel fill line.

2003 Ford Pickup F150

2003 GENERAL INFORMATION Fuel System - General Information - Natural Gas - F150 Pickup