Thread: Heavy Isolated Misfire Under Load

Originally Posted by BillBoost37

Is the icm 7mm retaining bolt snug? This is the bolt that holds the wiring connector to the ICM

Yes the 6.5mm* bolt is snug

Originally Posted by BillBoost37

Ground can be left unhooked. Not telling you how I know.

Yeah I left it unhooked by accident after one of the 100 times I had to pull the valve cover. Didn't notice a difference