Dead or Dying Battery, or?

Saturday I was out driving my car ('71 Dart GT 318) around town at speeds up to 50 mph. As the vehicle speed increased I noticed the voltage would also increase to just over 16V (which I do not recall seeing it ever go that high before). When I would come to a stop, with the transmission in Drive, the voltage would drop down to ~12V. During this trip I was not using anything electrical (wipers, headlamps, blower fan, etc...).

Sunday, my wife and I took a drive to the...

Dead or Dying Battery, or?
Author: admin