Firing order diagram 1999 lumina - 1999 Chevrolet Lumina

Hello Friend:

Firing Order is 1--2--3--4--5--6

Left Bank 1----------3---------5

Coils----<-5-2-><3-6->-<-4-1> Back of Engine

Right Bank-2----------4---------6

This diagram shows where your Spark Plugs/Cylinders Are.

And the 3-Coils each coil supplies Voltage to 2- Plug Wires.

Which i Show in the Center of above diagram ,#1 Plug wire goes to #1 on the Coil which in the Diagram is the Rear Coil and the farest back. So- on ! This should get you going. Hope this Diagram Loads Down Proper.

Thank You and Please let me know if the Diagram helped you.Or if it did'nt down load right please send a comment.to me.

From: d_hubbs