check engine light flashes 1999 ford explorer?
i have a 1999 ford explorer 4L 4x4 the engine light came on one day and didn't go off when I lay on the gas the check engine light flashes I changed all the plugs and wires and the light still stayed on so I went to auto zone and they scanned it and
a flashing light is very bad for the engine. if that light is flashing that means that you are in a situation that is destroying some part of the engine or emission control system. a misfire is caused by so much more than just the plugs wires and coil