Ford Focus ST Forum banner

plugs

  1. Focus ST Maintenance
    I am under warranty but stationed overseas. My 2016 focus st is misfiring in cylinder 2 (302 code). I put in new plugs(gapped correctly, NGKs 1step colder first, changed to densos 5 days ago), checked coil packs (good), measured resistance on all 4 injectors( good), and performed a compression...
Top