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AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors
Price: $89.99 - $75.99
(as of Mar 31, 2025 07:39:50 UTC – Details)
OBDCAR AFM/DFM Disable Device
☑ PLUG AND PLAY
☑ KEEP THE FACTORY ECU
☑ KEEP IN V6/ V8 MODEL
〖NOTE〗:
1. The OBDCAR AFM/DFM Disabler is NOT currently compatible with 2019+ Silverado
and Sierra models equipped with 5.3L / 6.2L motors and 10-speed transmissions.
2. If the OBDCAR Device is not used for a long time, please take the product
off to avoid running out of battery.
Compatible with V6 / V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
OBDCAR AFM/ DFM Disabler allows your V6/ V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.
Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
Will not reprogram your factory ECU, unplug it to return to factory settings.
Please confirm the compatibility before ordering it.
Customers say
Customers find the AFM disabler works efficiently after plugging it in, offering good value for the price. The device improves engine smoothness with better throttle response and smoother acceleration, while keeping the engine in full-time V8 mode. They report improved fuel economy, with one customer noting a 1 mile per gallon increase in city driving, and smoother gear shifts without battery drain issues.