GM Authority

Here May Be Why Your GMC Canyon, Sierra TurboMax Check Engine Light Is On

If the check engine light is illuminated on your 2023 or 2024 GMC Canyon or 2024 GMC Sierra 1500 pickup truck, GM has discovered a loose wiring connection that may be the culprit, rather than a more ...
SlashGear

Here's What You Need To Know About GMC's TurboMax Engine (And Which Trucks Have It)

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 ...

GM’s Controversial 4-Cylinder Truck Engine Is Getting More Power

General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy ...
SlashGear

GMC 2.7L TurboMax Vs. 5.3L V8 Engine: How To Know Which Is Better For You

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 ...
Fast Lane Only on MSN

GM plans more power for its 2.7L TurboMax 4-cylinder in 2027 trucks

General Motors is preparing a significant power increase for its 2.7L TurboMax four-cylinder in the next generation of ...