2024 Chevy Duramax Problems

2024 Chevy Duramax Problems. Every duramax makes that noise, it’s just more noticeable with l5p cause they run quieter. 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.

Picked up my 2024 3.0 duramax ltz 2 weeks ago and noticed a few things that i have questions on. Took it to the dealer and they found a p0402 for exhaust gas recirculation flow.