This topic is a fork off of my misfire diagnosis thread. I will be editing for easier reading and explaining all the various accesses we have for our DRB III era vehicles. In my opinion that proprietary tool is the biggest burden to a Jeep hobbyist.
If anyone has any specific diagnostic tool requests, please post and I will go into depth about it!
There are amazing tools available to GM guys and for that reason, many of us are wishing for a GM transplant.
Aside from displaying misfire counts on a per cylinder basis, the smart phone apps along with a bluetooth OBDII tran