The starter or battery cables/terminals are corrode.
Cables clean and tight on the battery? If so probably the starter solenoid. (Older F150s located just behind the battery on the passenger inner fender).
the clutch on your A/C compressor needs to be replaced.
Anti-rattle clips not installed properly
Image on the Firing order on a f150 2002?
You can start with the 02 sensor. if that does not fix the problem then you may have to consider the ECU.
The Ford F150 was produced from the years 1948 to present in the United States. The cylinder 8 in a 2002 F150 4.6 is located against the driver side firewall.
The Ford diagnostic code 316 is a misfire detected at engine start up.
5X135MM
6 quarts ( 5.7 liters ) with filter change for the 5.4 L on a 2002 F150
I need to change out the alternator on my 2001 f150 supercrew. how do I do it?
Ford Dealer can help you. And tell you if there is anything wrong with your 2003 F150.