P0304 Ford -

Question

hi my name is paul am l hopein u can halp I have 2002 ford escape v6 I have cylinder 4 and 6 misfire I chang the spark plugs coil and stil misfire wt do I do next please help

Answer 1

Hi there,

I would check for an intake manifold leak next. With the engine running try spraying some carb cleaner into the intake. If the idle smooths out or speeds up, then you have a leak. If not, then check the engine compression on the failing cylinders.