2024 Duramax Oil Capacity Chart. After that, i change at every 10k miles. 6.6l duramax oil change guide, including motor oil requirements (viscosity charts and api categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts.
Here is some helpful specs from a different forum article that will cover gas trucks as well as the 6.6, its all useful information. 6.6l duramax oil change guide, including motor oil requirements (viscosity charts and api categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts.