Silverado 5.3L and 6.2L owners can mitigate costly EcoTec3 valvetrain failure. This consumer advocacy guide breaks down the ...
GM EcoTec3 V8 lifter failures on L84 and L87 engines stem from low oil pressure during Dynamic Fuel Management cycles. This ...
An all-new truck deserves a plethora of all-new technologies, and that’s exactly what Chevrolet’s new-generation half-ton pickup, the 2019 Silverado 1500, has delivered. Getting the job done, whatever ...
As GM Authority readers are likely aware, Dynamic Fuel Management (DFM) – GM’s second-generation cylinder deactivation technology that disables a vehicle’s cylinders in the name of fuel economy – is ...
Not everyone likes the driving experience that comes with Dynamic Fuel Management (DFM) or Active Fuel Management (AFM). Some drivers claim turning off cylinders while driving with the goal of ...
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