The car was misfiring a little, every once in a while. But was running overall smoothly. So I replaced the spark plugs and wires. Now the car is misfiring pretty bad at idle and throwing code p0300. Double checked to make sure I had the firing order right and it was fine. And I'm getting fire to all cylinders, but when I pull the wire to check for spark it arcs up to 2 inches away... Do not know if that's normal. Checked for vacuum leaks but found none. Wondering what to do from here.
Oct 1, 2019 at 8:37 PM