in fack i 99 pecent on this, i know high voltate as well i use play with it when i was 14 years oldwould hold on check cam shafft first . might save ton money, i got dodge charger i know they have odd probems,
its not wireing would not cuase this probem but lock up lifter would
high voltage would not cause crack power runs along the suffice of the mettle not out side if this was so would blow u battery up.
and all rest of the computers, this not cause u need focus one thing where heat is located and ask simple quistion will coil pack melt if it was remove from block and free floting i take a cheap themal gun and see how much hotter it is in that place, u got crack head bad lifter or bad cam and nothing else nothing else would cause this