Brandon Sloan is a GM Master Automotive Technician, transmission rebuilder, and content creator operating out of South ...

Which fuel type is recommended for the TurboMax engine that's found in GM's midsize and full-size pickup trucks, including ...

The TurboMax is based on another General Motors engine, the 2.7-liter inline-four-cylinder L3B motor. The L3B was first released in 2019 and has been used in the Cadillac CT4-V, ...

GM TurboMax engines is the brand name used by General Motors for the high output version of its turbocharged 2.7L L3B inline four cylinder gasoline engine. It’s possible that the TurboMax brand ...

The TurboMax has AFM, although it shuts down cylinders differently than DFM-equipped V8s. The AFM feature hasn't been universally loved, though, especially on GM's larger engines, ...

General Motors has announced that it is extending the 2024 Chevy Silverado 1500’s TurboMax powertrain warranty to five years, or 100,000 miles.

Sierra TurboMax^TM engines, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles Roadside Assistance ...

The TurboMax’s gearbox isn’t as good as others in the lineup. Perhaps the biggest reason to go with the 5.3, however, isn’t even the engine; it’s the associated gearbox. V8 Silverados use GM’s newer ...

This TurboMax brand name also will spread to the new-for-2023 midsize Colorado, which only is available with the 2.7-liter turbo engine (albeit with different outputs).

Silverado TurboMax^TM engines, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles Roadside Assistance ...

That makes the L3B TurboMax engine the only engine available for the 2025 Chevrolet Colorado. This will include offering this engine in the WT and LT trims, the workhorses of the Colorado lineup.