2020 TIFFIN PHAETON Engine Problems

THE EPA CAME OUT WITH REQUIREMENTS IN 2013 THAT ALL DIESEL ENGINES HAVE A POLLUTION MITIGATING DEF (DIESEL EXHAUST FLUID) SYSTEM. APPARENTLY, THE EPA REQUIRED THE INDUSTRY TO MEASURE THE FOLLOWING THREE ITEMS WITH RESPECT TO BLUE DEF. - LEVEL OF DEF - TEMPERATURE OF DEF - QUALITY OF DEF I HAVE BEEN TOLD THAT THE EPA GRANTED AN EXTENSION OF THE THIRD REQUIREMENT, QUALITY OF DEF, SINCE NO ONE COULD MANUFACTURE THE EQUIPMENT NECESSARY TO DO SO. THIS EXTENSION APPARENTLY LASTED UNTIL 2017. THESE DEF SENSORS BEING INSTALLED ARE FAILING AT AN ALARMING RATE, MANY WITHIN ONLY A FEW MILES. WHEN DEF SENSORS FAIL THE ENGINE CAN GO INTO DERATE MODE WHICH IS 5 MPH. THIS PROBLEM IS LEAVING MANY LARGE DIESEL ENGINE OWNED VEHICLES STRANDED, FROM MOTORHOMES TO LARGE OVER THE ROAD TRUCKS. CURRENTLY, THE ONLY COMPANY THAT MAKES THE DEF SENSORS IS SHAW DEVELOPMENT. SHAW DEVELOPMENT WILL...