There is a disconnect. And information on how to properly insulate and isolate away from the voltages that you may be dealing is also easily found. It requires

There is a disconnect. And information on how to properly insulate and isolate away from the voltages that you may be dealing is also easily found. It requires maybe a bit of research but it's not impossible. Are you also able to rebuild your engine and transmission? Service every sensor on board your car? Have access to a diagnostic computer and dicern those codes?