1.6 Liter Engines: General Motors 1.6-liter inline 4-cylinder engines used in their Chevrolet and Pontiac vehicles were a mix of 1.6 Chevrolet engines and 1.6 Suzuki engines depending on the year and the model.
L01 (G16B) - This engine was a Suzuki engine that was rebranded and used as a 1995-2004 Chevrolet Tracker engine and Pontiac Sunrunner engine. This was a single overhead cam engine with 4 valves per cylinder.
GM 1.6 - The General Motors 1.6-liter engine was used in the 2004-2011 Chevrolet Aveo as well as the Pontiac G3 and Pontiac Wave. This engine was a dual overhead cam (DOHC) inline 4-cylinder engine that produced anywhere from 100-153 hp.