1-5-4-2-6-3-7-8 1-3-7-2-6-5-4-8.
We need to know which engine you have to answer this question.
The 4.2 liter V6 firing order is ( 1 - 4 - 2 - 5 - 3 - 6 )
1 - 4 - 2 - 5 - 3 - 6
Image on the Firing order on a f150 2002?
Ford 4.2L Engine Firing Order: 1-4-2-5-3-6 Distributorless ignition system
1-3-7-2-6-5-4-8
142536,cylinders looking from front to back, passenger side123 drivers side 456
The firing order for a 1987 Ford F150 with a 5.0-liter engine (302 cubic inches) is 1-5-4-2-6-3-7-8. This sequence is important for proper engine operation and performance. Unfortunately, I can't provide a diagram, but you can easily find one in a service manual or online automotive resources that illustrate the cylinder layout and firing order.
1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 coil on plug ignition
1 - 3 - 7 - 2 - 6 - 5 - 4 - 8
www.motorcraft.com shows it as 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 The distributor rotation is COUNTER CLOCKWISE
1,3,7,2,6,5,4,8