Change Air Cooler (CAC) low efficiency (DTC P026A) Exhaust Gas Recirculation (EGR) cooler low efficiency (DTC P2457) NOx sensor position 1 slow response (DTC P22F9) The hazards: if the ECM is unable ...

GM has issued a product recall for certain examples of 2017, 2018, and 2019 Chevy Silverado HD pickup trucks, including both 2500 HD and 3500 HD models, due to an issue related to the dual fuel tanks ...