On a 2003 Lincoln LS :
The 3.0 liter V6 engine firing order is ( 1 - 4 - 2 - 5 - 3 - 6 )
It has the Coil On Plug ( C.O.P. ) ignition system with ( 6 ) individual coils
The engine cylinder locations are numbered :
firewall
3 - 6
2 - 5
1 - 4
front of vehicle
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And , if you want to know about the 3.9 liter V8 engine
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 ) coils
The engine cylinder locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of vehicle
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