How to Reset the Exhaust Fluid System Fault on Your Ford
The “Exhaust Fluid System Fault” warning in Ford vehicles indicates an issue with the Diesel Exhaust Fluid (DEF) system, which is critical for reducing harmful emissions. Common causes include low DEF levels, contaminated fluid, faulty sensors, or clogged injectors. To reset the warning, ensure the DEF tank is properly filled, cycle the ignition, and take … Read more