For the Ford F-150 , 5.4 liter V8 :
The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
It has the Coil On Plug ( C.O.P. ) ignition system
The engine cylinder locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of Ford F-150 ( V8 )
Need to know the year and size of engine
The firing order should be 1-5-3-6-2-4.
Image on the Firing order on a f150 2002?
need cylinder order for 351 wins
1-4-2-5-3-6
The spark plug firing order for the 4.2 L V6 engine is ( 1 - 4 - 2 - 5 - 3 - 6 )
1 - 3 - 7 - 2 - 6 - 5 - 4 - 8
1 - 5 - 3 - 6 - 2 - 4 ( distributor rotates CLOCKWISE )
The spark plug firing order for the 300 cubic inch straight six cylinder ( 4.9 L ) is ( 1 - 5 - 3 - 6 - 2 - 4 ) The spark plug firing order for the 4.2 L V6 engine used in the 1997 F150 is ( 1 - 4 - 2 - 5 - 3 - 6 )
1,3,7,2,6,5,4,8
Click the link.
The 4.9 L ( 300 cubic inch ) straight 6 cylinder firing order is ( 1-5-3-6-2-4 ) The distributor rotor rotates CLOCKWISE