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3.0 Duramax reliability: The problems owners should know about

When GM introduced the 3.0-liter Duramax turbodiesel for the 2020 model year, it filled an important role in GM’s light-duty pickup and full-size SUV lineup. Thanks to modern tech and a focus on ...
Torque News

Another Silverado Duramax Owner Ignored the Same Jerk With No Check Engine Light, and 2,000 Miles Later His Truck Was Barely Drivable

A 2023 Silverado Duramax owner’s truck started jerking at 127,000 miles, and a dealer visit didn’t fix it. Other owners say a ...
Torque News

Owner Says His 2021 Yukon Denali Duramax Has Spent 285 Days at the Dealer, But a $5,300 Repair Bill Is What Made Him Regret Not Lemoning It

A 2021 GMC Yukon Denali 3.0L Duramax owner says his SUV has spent 285 days at the dealership since purchase. Now, a $5,300 ...
GM Authority

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, General Motors recently issued a new Technical Service Bulletin aimed at ...
GM Authority

Everything To Know About DEF With The GM Duramax 3.0L LZ0 Engine

GM pickups powered by a Duramax diesel engine offer loads of benefits, including strong low-end torque and impressive real-world efficiency. However, diesel engines also require some specialized ...
Motor Trend

Duramax 3.0-Liter Diesel Engine: Everything You Need to Know

Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. The first-generation 3.0-liter LM2 Duramax diesel engine was a GM ...