2515990C2 | Genuine International® Diesel Exhaust Fluid Header Allison Check Engine Light / Fault

Check Engine Light / Fault Codes (in vehicles)

Signs of a Bad Sun Visor G53-6029-100:

Enable System Communication

Sometimes the pedal sinks slowly to the floor due to poor hydraulic modulation

Signs of a Bad ECM Engine Computer 9C3A-12A650-CMA:

2515990C2 | Genuine International® Diesel Exhaust Fluid Header Allison Check Engine Light / FaultDescription: A Diesel Exhaust Fluid (DEF) header 5G QLS SSI 2515990C2 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