All ActivityMost RecentMost LikesSolutions98 monaco executiveok here we go. got to check out friends monaco electric problems. cleaned all grounds i could find, all systems seem ok,dash voltage guage still shows 10 volts. battery tested at 13.5 volts with motor running but owner says if you use any 12 volt while driving batteries go dead, so they run generator while moving. do any of you know if they run the power thru volt gauge like mopar use to do? help please i am lost.monaco class a electrical problemsfriends 98 monaco diesel pusher has major problems. headlights dim no taillights turn signals. batteries new and alternator but he says it is only showing 5 volts on dash gauge. when he shuts it off it continues to run until he un hooks batteries. batteries never go dead and i have not seen unit in person yet. thinking maybe bad mechanic or bad ground or worse. any help would be a godsend. thank you