2013 RAM 4500 Visibilitywiper Problems

WINDSHIELD WIPER HOSES COME UNDONE ALMOST DAILY MAKING THE WASHER FLUID NOT FUNCTION. HAVE HAD DEALER REPLACE ONCE ALREADY BUT THEN FIX DOESN'T LAST LONG. DEF SYSTEM MODULE MALFUNCTIONS AT 52000 MILES CAUSING TRUCK TO GO INTO LIMP MODE MAKING IT UNABLE TO GO OVER 5 MPH EVEN THOUGH IT IS FULL OF DEF FLUID. HAS BEEN ONGOING ISSUE WHERE THE DEF SENSOR READS FULL THEN GOES TO EMPTY OUT OF NOWHERE CAUSING THIS WARNING LIGHT AND 5 MPH MAX AND EVEN AFTER ADDING SEVERAL GALLONS OF DEF SENSOR DOESN'T READ FULL. OIL PAN IS ALMOST ROTTED OUT AND WILL NEED REPLACEMENT ON A 5 YEAR OLD TRUCK