2024 Chevy Duramax Engine Problems. These are the issues so far could use some help since dealership isn't taking it. General motors has announced a customer satisfaction program (n232427750) addressing an issue with the piston oil lubrication valve in certain 2024 model year chevrolet silverado 2500hd/3500hd and gmc sierra 2500hd/3500hd.
Affected chevy silverado and gmc sierra trucks are equipped with the 6.6l v8 l5p turbodiesel duramax engine, which develops 470 horsepower and 975. If you look at the engine specs of chevrolet silverado 2500hds over the years like the back of a baseball card, the engine output of the duramax diesel has.