misterbrutus03
Extreme
I found all of my coils to be arching on my 04 Warrior. I took them apart and cleaned them with brake cleaner and put dielectric grease on them and they still arch and could not get them to stop even by putting more and more grease on them. I noticed the arching was up high on the coil where the metal sleeve is located which I also put grease on. I took off the sleeves on all 4 coils and no arching! The sleeves actually make contact inside the head which I believe is the reason for this. I know the sleeves are probably heat shields, but do I need to have them installed?