Car wiring diagrams: Firing Order Ford F150 5, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. I browsed a lot of places on couldnt find anything but maybe someone on here would know the firing order on the new .L and .L? Im . I am changing coil on and want to know what the firing order is so I . triton v firing order Motorkote in a ford f v?. please check your particular engines firing order in Ford F wheel .