Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
Yes it can. One of the diodes in the diode trio can go bad, it can still charge, but it will have a draw and kill a battery with the key off. It(the alt) will even test good on a tester.
Same thing can occur with the rectifier.
I feel this has been your problem all along.
Spend $80 and...