2024 Gmc Duramax Problems. Just got a 2024 chevy hc duramax, i've put 300 miles on the truck. My 06 lbz has ticked all its life, and my 21 l5p does as well.

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. Come join the discussion about modifications, towing, classifieds,.