Ford F150 Pickup. Manual — part 1168

2003 ENGINE

Fuel Tank And Lines - F150 Pickup

SPECIFICATIONS

TORQUE SPECIFICATIONS

Fig. 1: Fuel Tank And Lines Torque Specifications (1 Of 2)
Courtesy of FORD MOTOR CO.

Fig. 2: Fuel Tank And Lines Torque Specifications (2 Of 2)
Courtesy of FORD MOTOR CO.

DESCRIPTION AND OPERATION

2003 Ford Pickup F150

2003 ENGINE Fuel Tank And Lines - F150 Pickup

2003 Ford Pickup F150

2003 ENGINE Fuel Tank And Lines - F150 Pickup

FUEL TANK AND LINES

Component Location

2003 Ford Pickup F150

2003 ENGINE Fuel Tank And Lines - F150 Pickup

Fig. 3: Identifying Fuel Tank And Lines Component Location
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ENGINE Fuel Tank And Lines - F150 Pickup

The fuel system consists of:

z

the fuel tank (9002)

z

the fuel tank filler pipe (9034) which contains a restrictor plate to permit only unleaded fuel to be pumped
into the fuel tank

z

a 1/8 turn type fuel tank filler cap (9030)

z

a fuel filter (9155) providing filtration to protect the fuel injectors

z

fuel lines

z

fuel pressure regulator

z

a fuel pump (9350) containing:

{

the electric fuel pump which provides pressurized fuel to the engine

{

the fuel level sensor (9275)

{

an inlet filter

{

a check valve which maintains system pressure after the pump is shut off

{

a pressure relief valve for overpressure protection in the event of restricted flow

The fuel pump is controlled by the powertrain control module (PCM) (12A650) which energizes the fuel pump
relay. Electrical power to the pump is provided through the inertia fuel shutoff switch (IFS switch) (9341).

DIAGNOSIS AND TESTING

FUEL TANK AND LINES

Refer to SELF-DIAGNOSTICS - BI-FUEL - GASOLINE/LPG .

REMOVAL AND INSTALLATION

FUEL TANK

Special Tool(s)

2003 Ford Pickup F150

2003 ENGINE Fuel Tank And Lines - F150 Pickup