2024 Chevy Duramax Diesel Exhaust Fluid. General motors has released a crucial service bulletin addressing specific issues related to the malfunction indicator lamp (mil) and diesel exhaust fluid (def) level sensor. Diesel exhaust fluid (def) is a crucial component in the operation of modern diesel engines, particularly those equipped with selective catalytic reduction (scr) systems.
The diesel exhaust fluid is injected into the exhaust system ahead of a catalyst to react with the nox in. Checking the def fluid level is an essential part of maintaining your vehicle, and itโs quite straightforward once you know what to do.
