GM ECM for 6.6L gas engines provides pre-calibrated control to reduce upfit complexity and improve medium- and light-duty ...

Certain units of the 2023 through 2024 Chevy Silverado 1500 pickup motivated by the turbocharged 2.7L I4 L3B gasoline engine are included in a new GM Service Update containing a fix available for a ...

GM is recalling 11,787 2025-2026 Chevrolet Silverado 3500 and GMC Sierra 3500 pickups due to a rear fuel pump issue that can cause stalling despite fuel being in the tank. The problem stems from ...