129 ResultsMost relevantdifferent tank level sensor problemWhile working under my trailer I noticed some of the insulation looked like it had housed mice. When I removed it I found some of the wires to the fresh water tank level sensors had been chewed off....Need Advice - look at used RV, possible freeze damage...lack tank sensor showed 2/3 full. The tech had no way to dump the tank to see if it was actually full (dump station blocked by customer RVs). The dealer says that they winterized the unit and the b...View results from repliescleaning out waste tank...xpressed reluctance to clean the tank (I'm in the process of finding a more receptive dealership). We've had sensor problems and I believe it has to do with the tank even though I flush the tank a m...View results from repliesP20EE Code on Ram 6.7L Cummins...The scanner showed code P20EE "SCR Oxides of Nitrogen Catalyst Efficiency below threshold (Bank 1)". When I got home I did a bunch of research and found the problem could be a bad NOx sensor, bad c...View results from repliesTank SensorMost sensor problems are they read full when empty. Mine is the opposite. Tank is 2/3 to full and sensor panel reads empty. I checked the wiring on the panel and all seems well. I have a 2010 Salem b...Ford 250 DEF system failureWe have a 2015 Ford 250 Superduty with the Diesel Exhaust Fluid requirement. Several months ago, the sensor indicated that the fluid was low and we refilled the tank. The sensor would not r...Thetford TECMA toiletI own a coach with the TECMA electric flush toilet with the water saver. Recently the red sensor indicating a full tank came on. The tank has been emptied, but the light stays on. I disconnected t...View results from repliesSprinter T1N1:Check Engine Light...eep tank at least half full. I do know that if the yellow ikon is FLASHING, then that could mean engine problems and not to drive it far, if at all.Ford V10 OBD code2001 E450 V10.Check engine light came on,scanned it and it comes up P0174,lean on bank 2.I checked in to this and it seems there are quite a few problems that could cause the code.Before I start t...View results from repliesEasy Fix for Norcold Over Limit switch error...ig with no problems at all. So the next time we were out on a weekend trip and it alarmed & shut off, I went outside & pulled the access panel off of the slide to give the back side of the f...