misfire!

j-a-s-auto

hi guys,got a lil problem car starts and drives fine for a bit then when its warmed up it idles rough,almost like a misfire
plugs were replaced last month with oe ones,could ot be coil pack??can this be tested in any way?and would a tech2 show any codes when no lights are on the dash?

luki244

i have the same story man
plugs replaced still the same
waiting for new coilpack, I dont think there is a way to check it mate notsure.gif

try to use somebodys else coilpack and then see what's the story lad
good luck

vocky

egr can stick and cause rough idle or a dirty throttle body