Car wiring diagrams: Ford Duratec V6 Engine Wiring Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. Fmnl. .LITER. GAS. EnGInE. PARTS. mAnUAl. P.O. BOX EAGlE WI . PRInTED In U.S.A Revision . Ford. Duratec .The .L Duratec V was introduced in to replace the aging .L V The coil is mounted on the front valve cover, and the firing order is .Here s a diagram for . V Ford firing order. To see other Ford engines, click on this link. Ford .L V Firing Order and Diagram, ignition .