heres the problem, after reset cold car runs fine plenty of power smoth
shut down hot (operating temp norm, not cold)
go to restart CEL on no power
scanner says #4 misfire
swap #4 +#2 plug and coilclear code
warm up drive every thing good
shut off,cool off,restart same prob same #4 misfire
Replace ignition module, clear code drive
same code same cylinder
anyone have an idea

 

What model? what year? what engine? Post the fault code exactly, i don't wanna give you advice until these are all here. Your in the general tech forumn, please post accordingly.

 

will rescan and post sat

 

Thanks for reply just checked with mech friend #4 injector coil intermitent open (paraphrase) just ordered an injector

 

Thanks for your idea! Very InterestingMonster Energy New Era 59Fifty Caps