Ford F150 Pickup. Instruction — part 1160

Fig. 33: Connecting Fuel Filler Neck Venting Kit To Venting Hose Assembly & Adapter
Courtesy of FORD MOTOR CO.

8. Connect the Fuel Venting Kit to the Fuel Filler Neck Venting Kit.

2003 Ford Pickup F150

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

Fig. 34: Connecting Fuel Venting Kit To Fuel Filler Neck Venting Kit
Courtesy of FORD MOTOR CO.

9. Connect the Venting Hose Assembly to the vent stack.

2003 Ford Pickup F150

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

Fig. 35: Connecting Venting Hose Assembly To Vent Stack
Courtesy of FORD MOTOR CO.

10. Slowly open the instruction lockdown valve jackscrew on the fuel tank solenoid valve of the fuel tank to be

vented.

11. Observe the gauge pressure of the Fuel Filler Neck Venting Kit. The pressure should be at tank pressure

if the fuel tank solenoid valve was identified as, "stuck open".

12. Slowly open the bleed valve on the venting kit and allow the contents of the fuel tank to vent to the

atmosphere. Venting can take in excess of one hour.

13. Close the bleed valve on the venting kit, and observe the gauge pressure. The pressure should be at or

near 0 kPa (0 psi).

14. Remove the fuel tank solenoid instruction lockdown valve.

2003 Ford Pickup F150

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

Fig. 36: Locating Fuel Tank Solenoid Instruction Lockdown Valve
Courtesy of FORD MOTOR CO.

WARNING:

Make sure the jackscrew in the Instruction Override Tool is retracted
fully (counterclockwise) prior to installation into the fuel tank
solenoid valve. Installation of the override tool in the venting
position will cause natural gas to be immediately released.

2003 Ford Pickup F150

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