Problems With 2024 Duramax

Problems With 2024 Duramax. Some are ok, but more problems on the new ‘24 electrical architecture than there has been in a long time. General motors has initiated a service update for the 2024 gmc sierra hd, addressing an issue with the 6.6l v8 l5p turbodiesel duramax engine.

I’m posting this here since it seems nc & i are the only ones with 2024’s. As a whole, it’s proven to be a very reliable engine, but if you own one, there are.