Im finally set up and of course I bought the trailer in Kansas and I'm set up in Texas . The lines under the sink are leaking pretty bad what's the best way to replace them it seems to be at the fitti...
The fittings connected to the faucets are just loose ( as just said by another) ,.Especially on the hot side as it expands and contracts and loosens when new. Factory does not check tightness. Tighten every connector you can find including the shower...there is an access port.