One of the worst moments for a vehicle owner is when an unusual noise begins to emanate from the engine bay. Lately, on a select number of GM vehicles, including the GMC Sierra 1500, a whining noise ...

The 2024 GMC Sierra 1500 debuts several updates and changes over the 2023 model year, including new branding for the turbocharged 2.7L I4 L3B gasoline engine. As GM Authority covered previously, the ...

In production since 2018, the 2.7-liter turbo inline-four engine referred to as L3B has been hit with a customer satisfaction program. As it happens, a handful of engines may feature cracked blocks.

While we often associate pickup trucks' towing and hauling capability with big V8 powerplants, those aren't always the best engine for the job. Manufacturers like GMC have been producing V8s for ...

General Motors is responsible for several of the most reliable gasoline motors ever built. The company's various brands — including GMC, Chevrolet, and Buick — have each produced some of GM's most ...

"This is one of the most durable engines GM has ever made," says the 2.7-liter's lead engineer. "It's really, really good." It would be hard to believe coming from anyone other than Kevin Luchansky, ...