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On a 2003 Lincoln LS , 3.9 litre V8 engine :

According to the Owner Guide :

The firing order is ( 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 )

It has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils

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The engine cylinder locations are numbered :

firewall

4 - 8

3 - 7

2 - 6

1 - 5

front of vehicle

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12y ago

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