Chevy 3.0 Duramax Oil Capacity. If you’re going to be maintaining your 3.0l duramax by yourself, take a look at our fluid capacities and specifications guide. .i elected to use gm's free oil change @ around 1000 miles.

Checking with general motors, the lz0 duramax diesel has an “acceptable oil usage” range with up to 1 quart per 2,000 miles, or more if you are doing a lot of towing or. You will need 7 quarts of engine oil and dexos d oil 0w20 is required.