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It helps with cosmetic appearance
5L EcoBoost V6 A/T RWD Max SSV Sport Utility - 2022-2024
Often a sign of sensor failure
Erratic or no DPF regen cycles Because the EIM often relays exhaust/engine info to emissions systems
Noticeable drop in power during acceleration or towing
4378049 | Genuine Cummins® Diesel Exhaust Fluid Header Carrier It helps with cosmetic appearanceDescription: A Diesel Exhaust Fluid (DEF) header 4378049 is a key component in a diesel vehicles emissions control system, specifically within the Selective Catalytic Reduction (SCR) system. The DEF header (also called a DEF tank head or DEF sender assembly) is the unit mounted on or inside the DEF tank. It monitors and manages the Diesel Exhaust Fluid thats injected into the exhaust to reduce harmful nitrogen oxide (NOx) emissions. Part Number:
