2024 3.0 Duramax Lz0 Problems. Have always driven chevy from 1500 ltz, high country etc and 2500hd. #1 · feb 20, 2023.
According to gmc, the lz0 engine is 25% different from the lm2, with the most noticeable change being a piston swap, aluminum in the lm2 to iron in the lz0. Have always driven chevy from 1500 ltz, high country etc and 2500hd.