yes it is
misfire cyl. 4
misfire when we take off, more then when sped up near 40-and up
yes it flashes when driving slow
yes all fine and normal, they said the ignition coil we changed it no change
a mechanic did it and used camera siad thinks it was a vlave open we changed it also
yes ERG valve, ignition coil, pcv valve, spark plus(platinum), plugs wires also, he is putting in the fuel filter tmw.