Fits GM Chevy 5.3 Silverado Tahoe Sierra Yukon Fuel Management DOD Non 1PCS For Sale

The AG001 AFM DFM Disabler is an OBD2 plug-in device designed for compatible GM vehicles equipped with Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) systems. The compact plug-and-play design connects directly to the vehicle's OBDII port for convenient installation without complicated wiring.Designed for selectGM, Chevrolet, and GMC vehicles from approximately 2004–2019, including certain configurations of:Chevrolet Silverado 1500
Chevrolet Tahoe
Chevrolet Suburban
Chevrolet Camaro
GMC Sierra 1500
GMC Yukon
GMC Yukon Denali
GMC Canyon
Compatible engine configurations may include select3.6L, 4.3L V6, 5.3L, 6.0L, and 6.2L V8applications.Important:Compatibility varies by vehicle year, engine, ECU, and AFM/DFM configuration. Please verify your exact vehicle information and compare the connector/product details before ordering.

OBDCAR AFM/DFM Device ☑ Plug and Play ☑ Retains Stock ECU ☑ Smart & Efficient

【Notes】:

1. The OBDCAR AFM/DFM device is compatible with 5.3L / 6.2L 10-speed transmissions and hundreds of other applications.
2. The OBDCAR AFM/DFM device is NOT compatible with 2022 Refresh model trucks or SUVs. (To confirm if your 2022 truck is compatible with this device, check your Vehicle Identification Number (VIN). The 12th digit of early models must be "4" or lower.)
3. If the OBDCAR device will not be used for an extended period, remove it to prevent battery drain.

OBDCAR AFM/DFM Device Instructions

Step 1: Plug the OBDCAR AFM/DFM device into the port and wait for the indicator light to turn on. Step 2: Once the LED light illuminates, the device communicates normally with the vehicle, and you are ready to drive!

Safety & Product ResourcesSafety Documents

Instructions for Use (IFU) (PDF)

What's in the Box

• 1 × AFM/DFM Device, 1 × Packaging Box

On Sep 28, 2026 at 00:57:09 PDT, seller added the following information: