A service update has been issued for several 2020 and 2021 model-year GM vehicles to address an issue related to the software programming for various electronic control modules. The problem: in ...
General Motors has issued a service update for certain units of the refreshed Chevy Silverado 1500 pickup equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine and non-ETRS transmission due to a ...