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, ...

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 ...

The TurboMax engine gets fuel economy estimates from the EPA as high as 20 mpg combined. With the V8, the highest fuel economy estimate is 18 mpg combined. The 5.3-liter V8 isn't cheap either.

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 ...

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 ...

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.

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).

The TurboMax four-cylinder is the fourth Chevy Silverado 1500 / GMC Sierra 1500 to include a powertrain-specific badge, with previous examples including the naturally aspirated 6.2L V8 L87 ...

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 ...