2024 6.6 Duramax Engine Specs

2024 6.6 Duramax Engine Specs.  — the truck's l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger, improved piston design, enhancements to. General motors has announced a customer satisfaction program (n232427750) addressing an issue with the piston oil lubrication valve in certain 2024.

305 hp @ 3750 rpm torque:. 2017+ chevy hd & gmc hd diesel specs, tow ratings, and model year changes.