AdBlue removal is turning off the Selective Catalytic Reduction (SCR) system in diesel vehicles to reduce running and maintenance costs. AdBlue, a solution injected into the exhaust to reduce NOx emissions, adds about 2p per mile in expenses. The most common removal method is electronic AdBlue deletion, which turns off sensors, removes dashboard warnings, and prevents system-related e... https://ecu-chiptuningfiles.com/page/adblue-off