Why Chevy Switched From Detroit Diesel To Duramax Engines

Chevrolet decided to switch from Detroit Diesel to Duramax engines due to a few factors, including a need for greater power ...
GM Authority

Pouring DEF Into A GM Duramax Truck Diesel Tank Can Be A Costly Mistake: Video

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...
GM Authority

Fuel Tank Leak Risk Leads To GMC Yukon Duramax Diesel Recall

A few 2022 and 2024 GMC Yukon units are the subject of a safety recall concerning the risk of a fire due to an incorrect replacement fuel tank.

All About The 8.1L Vortec: Chevy's Final Big Block Engine

The Chevrolet Vortec 8100 delivered 340 hp and 450 lb-ft in trucks and SUVs, with marine versions tuned higher, before ending ...