Seems like a Common Thing for ecotecs Based on when i.google it.
I've Been Having Misfire code issue on and off. always p0302
i Changed the spark plugs, Ignition coil, and Injectors, problem would go away then return.
i.cleaned the valves. went away now its Back. bought a new TB because mine messed up. car runs fine but that CEL p0302 still There.
anyone have any Solutions to this Problem??
---------- Post added at 04:56 PM ---------- Previous post was at 04:55 PM ----------
Checked for Vacuum Leaks, fuses, etc. still There