overcharging

Hey everyone my 1998 4.0 is having a problem with my battery over charging. It used to start over charging when hitting a bump and all I had to do to fix it was tighten the terminals. It decided to start doing it again but it started messing with my other gauges. For example my oil pressure...

I have a 1997 wrangler with a 4.0 . My issues began with the voltage regulator in the pcm going bad. A replacement pcm didn’t work so I switched to an external voltage regulator. I bout the ever start kit and wired it exactly as specified in their instructions. I have a good contact between the...