2018 Chevrolet L5P Duramax with a misfire on cylinder 4. Codes P0204 and P0300.

[@Ken-6mm]

Great video👍

[@hrdiesel]

Thanks!

[@white24valve]

Just needs a new pigtail PT3739

[@johndernberger1961]

Where are you located? I have a 2018 too and looking for a good mechanic

[@hrdiesel]

Arcola Illinois

[@johndernberger1961]

@ thx, to far away from Columbus, Oh

[@hrdiesel]

@ I understand!