Hi!
Welcome to IRV2! We're sure glad you joined the gang!
Some RV's have adjustments on the tank gauges. If so, while the tanks are empty you can adjust the indicator to show "Empty".
Good luck, happy trails, and God bless!
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Joe & Annette
Sometimes I sits and thinks, sometimes I just sits.....
2002 Monaco Windsor 40PBT, 2013 Honda CRV AWD