Help! 3.4DOHC Firing Order (Page 1/1)
fliphone DEC 24, 08:51 PM
Hey there everybody! Merry Christmas Eve! I'm so close to starting my LQ1 for the first time but cannot find consistent information on the firing order/coil packs. Part of the reason is my coil packs are a hodgepodge from multiple cars (bought an unfinished swap) and I can't trust how they are labeled. The picture attached shows the current diagram I'm working off of, can anyone confirm if what I'm seeing here is correct? I've also attached a picture of my coil pack to show where some of my confusion is coming from.







Any help with this would be greatly appreciated, thanks guys!
marc-alan DEC 25, 11:22 AM
For a factory wasted spark setup, the diagram is correct.

For my lq1 build I had to rotate the firing order by 1 because of the standalone ecu I was using.

olejoedad DEC 25, 01:01 PM
Does the coil pack mounting plate have the firing order cast into it?
All of the other's I have seen have small numbers cast on them.