2024 Chevy Duramax Engine Problems. 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. The 3.0 duramax is prone to fuel injector and injection pump failure, egr issues, and a few smaller maintenance related problems.

How reliable is the duramax l5p engine? Picked up my 2024 3.0 duramax ltz 2 weeks ago and noticed a few things that i have questions on.