and what oil to use during an oil change. Moving into a 3-ton diesel, most of that information went right out of the window.

Ram trucks have been using the 6.7L Cummins diesel engine for almost two decades. Here is its oil capacity and why the model ...

To optimize engine oil change intervals, in addition to factoring ... Synthetic blend SAE 10W-30 or 10W-40 diesel-engine oil may offer extended-drain capability, enhanced engine cleanliness ...

This change was driven by fuel efficiency as ... Viscosity is only one aspect of a heavy duty diesel engine oil. There is a complex mixture of various performance additives, coupled with select ...