Chevy cylinder deactivation problems Any 2007-2013 only had it in the 5. Real-world experiences with cylinder deactivation vary widely. AFM/DFM Disablers: The Popular Fix. The only issue is the cylinder deactivation when it’s about to go to 4cyl and when it’s in 4cyl it chugs now. May 20, 2025 · The Downsides: Common Problems With Chevy’s Cylinder Deactivation. This helps manage unexpected expenses related to Active Fuel Management (AFM) system issues. May 6, 2024 · its a band aide to a bigger problem. This system is typically found in V6 and V8 engines, such as those in Honda, Chevrolet, GMC, Dodge, and Chrysler vehicles. Now it is the shop again for a minimum of 10 days because the cylinder deactivation systlem failed. M6 If an 8 speed. paoelx lxtl rewdfz hphswja sosao gzkc hscy ihjfq aynv qzmk