My battery wouldn't hold a charge and my alternator was squealing so I had the belt replaced (thinking this would solve both problems) but that didn't fix it so i had the alternator replaced but my old battery still wouldn't hold a charge so i took it out and replaced it with the optima one from my cherokee. It was dead from sitting all winter so i boosted it and the jeep took right off. I let it idle for 5 or 10 min then decided to take it for a spin to help charge, it got 100 meters down the road and the check gauges light came on and i noticed the volt gauge was maxing out. I turned around and and parked it and shut it off tried to start it again but nothing....i don't want my battery to explode or something so I didn't try to boost it again.
Any ideas??