JOPLAY 2 in 1 AFM Disabler, Active Fuel Management and Additional OBD2 Engine Trouble Code Reading DFM Disabler Compatible with 5.3 Silverado(Chevy Sierra Cadillac Escalade Yukon) GM 4.3L, 5.3L, 6.0L

["Important Compatibility Notice: This AFM Disabler is NOT compatible with vehicles featuring 10-speed automatic transmissions, C8 Corvettes, or the refreshed 2022+ Silverado/Sierra models, or any 2023,2024,2025 models. Please check compatibility information carefully before purchasing","Diagnose Before You Disable: Our Extra OBD2 Code Reading feature alerts you if a check engine light is on. You can identify and address underlying engine issues before activating the AFM Disabler to prevent accidental damage","0.27mA Industry-Leading Efficiency: Engineered for a negligible power draw (60% lower than standard disablers), our device operates on a \"sleep-level\" current. Designed for permanent installation, it ensures over 25 years of stable and reliable operation with no impact on your battery","Newly Upgraded AFM Disabler: Constructed with automotive-grade materials and the latest chipset to withstand engine bay heat and vibration. This ensures flawless performance, maintaining your GM V6/V8 in permanent full-cylinder mode for smoother operation and lasting power","Broad Vehicle Compatibility: This AFM disabler is engineered for Compatible with a wide range of GM vehicles equipped with V6 and V8 engines, including many cars, trucks, and SUVs. It is an ideal DFM Disabler for the 5.3L Silverado. To ensure a perfect fit and avoid returns, please verify compatibility using the list provided in the product images","Plug and Play Simplicity: Plug into your OBD-II port to prevent cylinder deactivation. The device does not alter or reprogram your ECU; unplug it to restore the vehicle's original factory calibration instantly","Important Notice: JOPLAY AMF Disabler is an automotive scanner produced for compatibility with Silverado(Chevy Sierra Cadillac Escalade Yukon) GM, etc. These car brands are registered trademarks. JOPLAY‘s product is an independent aftermarket tool and is not affiliated with, authorized by, or sponsored by the aforementioned trademark holder"]