Hello
I remove the spark plug and had soot on it
replace coil and no spark from spark plug.
what could be the problem and how to fix it
Thanks

 

Any codes show or did the CEL come on?
FF

 

Hello
had code 2302 and 2308
replace both coil and engine still run rough
replace plugs and did test the injector with ohm meter read 14.7
and same as the other injector.
got lots of black soot on plug #3
not sure whats wrong
a
idle rough and shake