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vehicle: 2014 Chevrolet Silverado 1500
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Best-SellerRange TechnologyAFM/DFM Disabler AFM/DFM Disabler for various 2007-2022 GM models including Silverado, Sierra, Tahoe, Suburban, Escalade, Camaro, Corvette, and more...$280.95
Range TechnologyFactory Refurbished AFM/DFM Disabler REFURB - The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. *Factory Refurbished$217.95
2014 Chevrolet Silverado 1500 AFM/DFM Disabler
Unlock the full potential of your 2014–2018 GM Silverado or Sierra 1500 with Range Technology’s plug-and-play modules. Designed for 5.3L and 6.2L engines, these easy-to-install devices disable AFM/DFM systems or Auto Start/Stop functions, delivering smooth power, reliable performance, and improved throttle response—all without reprogramming your ECU.
Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.
Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.