2018 duramax def level sensor

. The DEF Temperature Sensor is constructed of quality materials for increased durability and performance, including a polymer enclosure to withstand varying temperature changes and a brass connector to provide accurate fluid level and temperature readings without any loss of voltage. The 5 Best Ford V8 Engines of All-Time. . DEF Heater Problems. . The following are warning lights and indicators found in vehicles built by GMC. After a heavy acceleration followed by a tip out (0 pedal), both sensors should go to zero while coasting down. 6L LML Trucks. DEF gauge reads empty, tank is full. . Need to hook up, could be many things. . York, Ontario Truck Year 2014. The 17' went to my longest running employee. 26. . DEF unit is the Shaw. . If I had to guess, your DEF level sensor stuck and finally broke free, dropping suddenly and why you went from "OK" to "100 miles" in the blink of an eye. DEF Quality Message displayed on the DIC MIL illuminated The Technician may find one or more of the following DTCs set P249D P249E Information This vehicle is equipped with a DEF Quality sensor that is integrated into the DEF tank. .