2024 Chevy Duramax Diesel Exhaust Fluid Check. Truck seems to be running fine. General motors has released a service update for units of the 2024 chevy silverado hd equipped with the 6.6l v8 l5p turbodiesel duramax diesel engine.
Inspect the def (diesel exhaust fluid) level sensor for any visible signs of defects or damage. Level is checked by removing the side plug and the fluid should have a steady flow that turns into a drip, at this point, the fluid.