SES light came on the other day and it felt like my car was misfiring…sure enough the code was 0303 <-- cylinder 3 misfire… pulled the coil and in the tube that the coil goes in was a bunch of white powder stuck to the sides…all others are fine (almost looks like flour) pulled the plug and looks as if it’s burning hot also.
I can’t really tell if there is any damage past the plug though…