33 ResultsMost relevantCrossroads 331bh outside kitchen not plumbed to grey tank...quipped with a drain fitting that provides an unobstructed waterway." now... the service manager at crossroads rv says that that is the design of the unit and that code doesn't require a grey tank f...cleaning 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 repliesNeed 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 repliesFord 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 repliesThetford 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 repliesBlack & Grey tank readingsAfter use and cleaning of our black & grey tanks - our monitor systems still is reading Full or 1/2 full. How can I clean the meter? Would anyone have any ideas?View results from repliesFuel gauge replacement and effect on generatorI have a HR Neptune 03 Cummins diesel 300hp, Onan 55oo genset diesel. My fuel gauge reads full all the time and needs to be repaired. Is this something I could do at home or does it require dealer a...View results from repliesLooking for Dometic DMR702 service manual...nters the ceramic piece of the igniter. Not sure the will solve the problem, but time to replace regardless. Not sure this matters.. furnace worked fine, stove, hot water heater -- all good. End of t...View results from repliesRV Tank MaintenanceAny ideas as to the best way or cleaner to keep my Sensors clean and not show incorrect readings. I sometimes empty the black or grey tanks and still get readings of anywhere from 1/3 full to 2/3-f...View results from replies