Okay I was on my way home from work the other day and when I parked my car began to studder… I hooked up my OBD scanner and I am getting P0300 {multiple misfire}
I installed new plugs and coils found some cracks in the wires on my boots threw some electrical tape on them to make sure they were not arcing out ….
still codes still misfire and ideas ….I could so use some help>>