General Motors’ 2.0-liter LSY turbocharged inline-four is still a relatively new engine, so widespread long-term issues remain unclear. However, the example from a 2021 Buick Envision acquired by Eric ...
This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable. 2021 Buick Envision’s 2.0L LSY engine showed heavy carbon deposits by 24,491 ...