An AFM disabler is an electronic device that plugs conveniently into the OBD-II port of your GM truck or SUV. It turns off the AFM system upon plugging in, enabling the engine to always run in ...

GM has equipped most of its engines with this technology, and the company hasn't been shy about advertising it. Therefore, you can also find mention of AFM in places like the sticker on the ...

Range AFM/DFM Disabler v8 chevrolet silverado AFM gmc sierra DFM V6. About the author: Mircea Panait. After a 1:43 scale model of a Ferrari 250 GTO sparked Mircea's interest for cars when he was a ...

CARBYTE AFM/DFM Disabler & Auto Start/Stop Eliminator for 2005-2024 GM Trucks, SUVs & Cars. This device works I have a 2020 High Country with a 6.2L / 10 speed transmission.

In other words, as implemented by GM, AFM and VVT aren't necessarily used concurrently; they are independent systems. Specifically, the 6 ... at the most basic level there is the AFM disabler, ...

GM is building the Chevy Silverado and GMC Sierra without AFM and DFM fuel-saving tech. ... Disable cylinder deactivation and give it a proper tune and gain 2-3 mpg just from that and no other ...

Reports are starting to filter out about some of the possible powertrain strategies GM might use for the next-generation Chevy and GMC half-ton pickups, due out next year. According to Automotive ...

There are 20 reviews for the 2020 GMC Yukon, ... Excellent and reliable, only thing buyers have to do is buy a AFM disabler that you can stick into OBD2 port to avoid lifter failure ...