General Motors has issued a service update to address an issue related to the transmission control module (TCM) in certain examples of the 2020 model year Chevy Silverado HD and GMC Sierra HD pickup ...
GM has released a new service update for the 2022 GMC Sierra 1500 in regard to poor shifting quality from the truck’s automatic transmission. The problem: certain units of the 2022 GMC Sierra 1500 may ...
General Motors, LLC (GM) is recalling certain 2022-2023 Chevrolet Express and GMC Savana vehicles. Incorrect software in the transmission control module (TCM) may result in harsh shifting, reduced ...
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