Tag: DFM

Chevy & GMC Will Drop AFM/DFM Fuel Saving Tech From Some Silverado & Sierra Pickups
Chevrolet and GMC will temporarily stop producing 5.3L engines with Active Fuel Management and Dynamic Fuel Management in the face of semi-conductor shortages worldwide. In...
Is Your Silverado Or Sierra Acting Weird In The Cold? Features Not Working? Here’s The Fix!
Last week we wrote about Silverado and Sierra owners reporting that their brand new auto stop function was working sporadically or even not at all....