OBDCAR AFM DFM disabler front view showing plug-and-play setup
OBDCAR AFM DFM disabler LED indicator signaling readiness
OBDCAR AFM DFM disabler plug-in connection under dash position
OBDCAR AFM DFM disabler compact design installed in the cabin
OBDCAR AFM DFM disabler compact design suitable for GM vehicles
OBDCAR AFM DFM disabler packaging with cables included
OBDCAR AFM DFM disabler vehicle compatibility chart for GM models
OBDCAR AFM DFM disabler in use on a Silverado truck
OBDCAR AFM DFM disabler front view showing plug-and-play setup
OBDCAR AFM DFM disabler LED indicator signaling readiness
OBDCAR AFM DFM disabler plug-in connection under dash position
OBDCAR AFM DFM disabler compact design installed in the cabin
OBDCAR AFM DFM disabler compact design suitable for GM vehicles
OBDCAR AFM DFM disabler packaging with cables included
OBDCAR AFM DFM disabler vehicle compatibility chart for GM models
OBDCAR AFM DFM disabler in use on a Silverado truck

OBDCAR AFM/DFM Disabler for GM – Plug-in AFM/DFM Delete for 5.3L Silverado & V6/V8 GM Motors

Overview The OBDCAR AFM/DFM Device is a compact, plug‑and‑play module designed to interact with General Motors' Active...
Vendor: OBDCAR
Availability: In stock
£88.15
£88.15
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OBDCAR AFM DFM disabler front view showing plug-and-play setup

OBDCAR AFM/DFM Disabler for GM – Plug-in AFM/DFM Delete for 5.3L Silverado & V6/V8 GM Motors

£88.15
OBDCAR AFM DFM disabler front view showing plug-and-play setup
OBDCAR AFM DFM disabler LED indicator signaling readiness
OBDCAR AFM DFM disabler plug-in connection under dash position
OBDCAR AFM DFM disabler compact design installed in the cabin
OBDCAR AFM DFM disabler compact design suitable for GM vehicles
OBDCAR AFM DFM disabler packaging with cables included
OBDCAR AFM DFM disabler vehicle compatibility chart for GM models
OBDCAR AFM DFM disabler in use on a Silverado truck

OBDCAR AFM/DFM Disabler for GM – Plug-in AFM/DFM Delete for 5.3L Silverado & V6/V8 GM Motors

£88.15
Description
Description
x

Overview

The OBDCAR AFM/DFM Device is a compact, plug‑and‑play module designed to interact with General Motors' Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems. It preserves the factory ECU while providing a streamlined driving experience when AFM/DFM modes engage. The installation is quick, and there is no requirement to reprogram the ECU. A simple plug‑in and a brief LED indicator check can confirm communication before you hit the road.

Key Benefits

  • Simple plug‑and‑play installation that activates as soon as you connect it.
  • Keeps the factory ECU intact, so you can unplug to restore original settings anytime.
  • Designed to work with GM AFM/DFM vehicles, including many V6 and V8 models.
  • Intended to provide a smoother experience during AFM/DFM transitions without altering the ECU software.

Compatibility & Setup

This device is compatible with V6 and V8 General Motors vehicles that use AFM/DFM, including applications with 5.3L and 6.2L engines and various GM trucks and SUVs with 10‑speed configurations. Important compatibility notes:

  • Not compatible with the 2022 Refresh model trucks or SUVs.
  • To confirm compatibility, check the vehicle VIN. For early models, the 12th VIN digit must be 4 or lower.
  • If the device is left unused for an extended period, remove it to avoid battery drain.

Setup is fast: just plug the device into the OBD port and wait for the LED indicator to illuminate, signaling proper communication with the vehicle. If you ever want to return to factory behavior, simply unplug the module.

Usage Notes

  • Ensure compatibility before ordering by verifying the VIN as described above.
  • Keep the device connected only when you plan to drive; remove if not in use for an extended time to prevent battery drain.

What You Get

The OBDCAR AFM/DFM Device emphasizes quick, non‑intrusive usage with GM AFM/DFM systems. It provides a practical option for those seeking a straightforward, non‑destructive approach to managing AFM/DFM transitions while preserving your factory ECU and easy reversibility.

FAQ

Q: What GM vehicles are compatible with the OBDCAR AFM/DFM device?

A: Designed for GM AFM/DFM-equipped models, including many V6 and V8 engines such as 5.3L and 6.2L. Please verify VIN compatibility before purchase.

Q: Will using the device alter my factory ECU?

A: No reprogramming is required; the device plugs in and can be unplugged to revert to factory settings.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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