AFM/DFM Disabler Compatible with Silverado & Sierra GM V6 V8 Motors -Stop AFM/DFM Shudder, Fix Rough Shifts, Protect Engine for Tahoe Yukon Escalade Avalanche Escalade (2004-2019) – OBD II Plug & Play
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- 【STOP ENGINE SHUDDER & ROUGH SHIFTS】Eliminate the annoying vibrations and jerky gear changes caused by your truck’s Active Fuel Management system. The disabler delivers a consistently smooth and predictable driving experience by keeping all cylinders active.
- 【PROTECT YOUR ENGINE FROM COSTLY REPAIRS】Prevent catastrophic lifter failure and avoid repair bills that can exceed $6,000. This device is an affordable insurance policy for your GM 4.3L V6, 5.3L, 6.0L, or 6.2L V8 engine, ensuring long-term reliability.
- 【PLUG & PLAY INSTALLATION IN SECONDS】Get started immediately with zero tools or technical knowledge required. Simply plug the device into your vehicle’s OBD-II port, and it begins working instantly to disable AFM/DFM technology.
- 【FULLY REVERSIBLE & WARRANTY-SAFE】Designed to be non-invasive and leave no trace. Easily remove the device before dealership service visits to help maintain your factory powertrain warranty and protect your vehicle’s resale value.
- 【GUARANTEED COMPATIBILITY】Works with 2004-2019 GM trucks and SUVs including Chevrolet Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, Yukon, and Cadillac Escalade with the 4.3L, 5.3L, 6.0L, or 6.2L engines. PLEASE NOTE: Before placing your order, you MUST check the full compatibility chart in our product description to confirm your specific vehicle’s make, model, year, and engine are listed.
Before you order
- Confirm the part number, position, dimensions, and connector details shown on this page.
- Compare the listing with the part currently installed on your vehicle.
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