If you are wanting any help you need to be clear about your make/model/year of RV and a clear history what's wrong and its history since you're three weeks in. Please post your rig's info in your signature. This can be set in the User CP (Control Panel).
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Fred & Denise (RVM157) New Mexico
2007 Excel Classic 30RSO & 2015 Mini Winnie 22R
2007 RAM 3500, Diesel, 6Spd Auto, SWD, 4x4, CC & LB