AFM/DFM Active Fuel Management Module Compatible with V6 & V8 GM Motors

GMAFM AFM/DFM Device ❤ PLUG AND PLAY ❤ KEEP THE FACTORY ECU ❤ COMPATIBLE WITH V6/V8 GM MOTORS 【Currently NOT compatible】 - NOT compatible with 2022 Refresh model trucks or SUV's. - NOT compatible with 2025 MODELS. 【Lights tips】 One lights up when plug our GMAFM Module to let you know it recognizes the vehicle. Then three of the four lights up when you start the vehicle and while it’s running to let you know it’s bypassing the AFM/DFM. 【Battery Care】 If the GMAFM Module is not used for an extended period, please remove the device to prevent battery drain. This device functions as a plug-and-play stabilizer designed for vehicle comfort and reliability. It does not modify or override factory emission systems.

• Improve Driving Stability : Helps maintain consistent engine operation for smoother acceleration and reduced vibration.
• Just plug the GMAFM and it will start working within seconds, without reprogramming the factory ECU. Just unplug it, and everything will return to normal with no trace of its use.
• Wide Compatibility: Fits most GM V6 and V8 vehicles with active and dynamic fuel management, including cars, trucks, and SUVs.
• Compatibility Notice: This AFM/DFM Module is NOT compatible with the 2022 Refresh model trucks or SUVs. ( To confirm your 2022 model truck is compatible with this unit, check the VIN. The 12th digit in an early model must be a '4' or lower.)
• Battery Care: If the GMAFM Module is not used for an extended period, please remove the device to prevent battery drain.