Carla Cosette

2024 Chevy Duramax Diesel Exhaust Fluid Change Interval. When choosing the best diesel exhaust fluid (def) for a duramax engine, there are several key factors to consider. If you don’t hit the mileage requirements, check your owner’s manual for the specific time period in which you should change your fluids and filters.

When choosing the best diesel exhaust fluid (def) for a duramax engine, there are several key factors to consider. It’ll give you details about how much of each fluid or oil you need for your 3.0l lm2 duramax.