voltage regulator

  1. jonleroy2506

    Another charging problem...

    Hey all, I have a 1990 7.3 that isn't charging well. I have to jump it every 2 or 3 days. I've been researching and working on it for hours, and don't seem to be getting anywhere. Electricity isn't my strong point for sure The alternator is just over a year old. The batteries are brand new...
  2. RSchanz

    Batteries 100% drained dead - new problem

    I haven't used the truck in about 3.5 weeks and went to turn it on and both batteries are totally drained. Checked the obvious stuff to see if lights were left on etc. and didn't see anything. The truck hasn't really had any noticeable electric problems like draining and it's sat for this long...
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