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