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Incorrect or Strange Sensor Readings
If you monitor ICP sensor data
Signs of a Bad Fuel Filter Housing DDE A4730904452
The DEF tank 4086727C1 stores Diesel Exhaust Fluid
Rattling or Clicking Noises
4377650 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB/QSB Cab Interior Part Radio Holder Incorrect or Strange Sensor ReadingsDescription: A DEF Doser Injector 4377650 (also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system. Part Number: 4377650 Condition: New Manufacture Brand: Cummins Fits 4377650 For EPA17 6. 7 L ISB QSB Purpose of using 4377650: 1. Reduces harmful NOx emissions Sprays DEF into hot exhaust gases DEF breaks down into ammonia
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