Ford F150 Pickup. Manual — part 1316

Fig. 128: Identifying Fuel Tank Drain Hose (310-F013)
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Removal & Installation - Blackwood, Expedition, F150 Pickup & Navigator - Gasoline

Fig. 129: Removing & Installing Fuel Tank Filler Pipe Hose
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Removal & Installation - Blackwood, Expedition, F150 Pickup & Navigator - Gasoline

Fig. 130: Removing Fuel From Fuel Tank
Courtesy of FORD MOTOR CO.

HEATED OXYGEN SENSOR

See HEATED OXYGEN SENSOR under SENSORS & SWITCHES.

IGNITION SYSTEMS

CAMSHAFT POSITION SENSOR

See CAMSHAFT POSITION SENSOR under SENSORS & SWITCHES.

CAMSHAFT POSITION SYNCHRONIZER

CAUTION: When battery is disconnected, vehicle computer and memory systems

may lose memory data. Driveability problems may exist until computer
systems have completed a relearn cycle. See COMPUTER RELEARN
PROCEDURES article in GENERAL INFORMATION before disconnecting
battery.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Removal & Installation - Blackwood, Expedition, F150 Pickup & Navigator - Gasoline

See CAMSHAFT POSITION SENSOR & SYNCHRONIZER under SENSORS & SWITCHES.

CRANKSHAFT POSITION SENSOR

See CRANKSHAFT POSITION SENSOR under SENSORS & SWITCHES.

CYLINDER HEAD TEMPERATURE SENSOR

See CYLINDER HEAD TEMPERATURE SENSOR under SENSORS & SWITCHES.

COILS

Removal & Installation (Coil-On-Plug 2-Valve)

Disconnect ignition coil harness connectors. Disconnect fuel injector connectors. Remove ignition coils. See
Fig. 131 . Remove spark plugs. To install, reverse removal procedure. Tighten all fasteners to specification. See
TORQUE SPECIFICATIONS .

Fig. 131: Locating Ignition Coil Bolts
Courtesy of FORD MOTOR CO.

Removal & Installation (Coil-On-Plug 4-Valve)

Remove ignition coil covers. See Fig. 132 . Disconnect ignition coil harness connectors. Remove ignition coils.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Removal & Installation - Blackwood, Expedition, F150 Pickup & Navigator - Gasoline