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Chevy's 6.6L Duramax Diesel: Everything You Need To Know About The Engine

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...
GM Authority

New GM 6.6L V8 L8T: No Active Fuel Management Or Auto Stop-Start

Yup, you read that right: the all-new GM 6.6L V-8 L8T gasoline engine for the all-new 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD is not equipped with Active Fuel Management (AFM), Dynamic Fuel ...
Motor Trend

Flawed Cable Causes Fire in 2020-2021 Chevy/GMC Vans

What is it with General Motors' two heavy-duty vans and fire? On Wednesday, March 31, 2021, the company announced it is recalling 10,154 2020 to 2021 Chevrolet Express and GMC Savana models powered by ...
GM Authority

6.6L L8T V8 Seems Imminent For Chevrolet Low Cab Forward Truck

Currently, anyone looking to get into a gas-powered Chevrolet Low Cab Forward 3500 or 4500 is limited to GM’s 6.0L L96 V8 engine. Although also offered in the LC8 compressed natural gas (CNG) ...