Ford F150 Pickup. Instruction - part 1216

Fig. 3: Identifying Firing Order & Timing Marks (4.2L - F-Series) 
Courtesy of FORD MOTOR CO. 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Service & Adjustment Specifications - Excursion & Pickup

Fig. 4: Identifying Spark Plug Wire Routing (4.2L F-Series) 
Courtesy of FORD MOTOR CO. 

Firing Order & Timing Marks (4.6L & 5.4L Coil On Plug)

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Service & Adjustment Specifications - Excursion & Pickup

Fig. 5: Identifying Firing Order & Timing Marks (4.6L & 5.4L - Coil On Plug) 
Courtesy of FORD MOTOR CO. 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Service & Adjustment Specifications - Excursion & Pickup

Fig. 6: Identifying Spark Plug Coils (4.6L & 5.4L - 2 Valve, Coil On Plug) 
Courtesy of FORD MOTOR CO. 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Service & Adjustment Specifications - Excursion & Pickup