The 2023 GMC Canyon is included in a new service bulletin issued by GM issued that describes a fix for an incorrectly calibrated engine control module (ECM) that may not properly control the fuel ...
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 ...