Seems to be running on 5 cylinder when under lug but runs fine some of the other times. Starts and idles fine.
Q&AAsk Your Question
1998 Mercury Villager
Question: Have code po306 cylinder 6 misfire detected. What should I look for bad plug
Answer #1pushrod November 28, 2012, 13:57Master
Have compression checked if ok a GOOD tune up may be in order.
Answer #2vinnielove April 21, 2013, 18:30Rookie
yes i changed knock sensor lower intake gasket upper intake gasket added antifreeze also changed injector rings still runs rough and doesn/t stay on steady shuts off