TOPDON AFM/DFM Disabler - GM Silverado/Sierra/Yukon/Escalade

Brand new in box. Pickup only south ajax (see photos of list of vehicles this would work with). TOPDON AFM/DFM Disabler – GM V6/V8 Active Fuel Management Module About Item GM Vehicle Compatibility Designed for select GM vehicles including Silverado, Sierra, Yukon, Escalade, Tahoe, and Suburban with 4.3L, 5.3L, 6.0L, and 6.2L engines. ⚙️ Prevents AFM / DFM Cylinder Deactivation Keeps the engine running in full V6 or V8 mode instead of switching to fuel-saving cylinder deactivation. Smoother Driving Performance Helps reduce hesitation, vibration, and lag caused by AFM/DFM transitions for more consistent throttle response. ️ Engine Wear Reduction Support Aims to reduce issues linked to AFM systems such as lifter wear, oil consumption, and carbon buildup. Plug & Play OBD2 Device Installs directly into the OBD2 port with no wiring, tuning, or permanent modifications required. Smart Sleep Power Management Automatically enters low-power sleep mode when the vehicle is off to avoid draining the battery. NFC & LED Status Indicators Includes NFC tap access for info/support plus LED lights showing connection and operating status. Real-Time Activation Automatically activates when the ignition is turned on and begins controlling AFM/DFM signals immediately. Removable & Reusable Can be unplugged at any time without altering factory ECU settings. Important Fitment Note Requires verification of exact vehicle year, engine, and model before purchase. Key Icons: GM Fitment | ⚙️ AFM/DFM Control | Smooth Power | ️ Engine Protection | OBD2 Plug & Play | Smart Sleep | NFC Support | Auto Activation | Removable Device