GM has issued a voluntary emission recall for the 2024 Chevy Silverado HD and 2024 GMC Sierra HD equipped with the 6.6L V8 L5P turbodiesel Duramax engine, which may have an incorrectly adjusted ...
General Motors has published a new service update to remedy a fuel injector flow rate problem that impacts several models from various GM brands, including the 2019 through 2022 GMC Sierra 1500 pickup ...