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AFM/DFM Disabler For Compatible GM V6 & V8 Vehicles

AFM/DFM Disabler For Compatible GM V6 & V8 Vehicles

Regular price $88.99 USD
Regular price $139.99 USD Sale price $88.99 USD
Sale Sold out

188 in stock

Ships from U.S. warehouse where available

Free U.S. shipping on eligible orders

Plug-in OBD-II setup

Check compatibility before ordering

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Vehicle Compatibility

This device is designed for select vehicles equipped with compatible AFM or DFM systems.
Compatibility may vary by year, model, engine type, and factory system configuration. Please use the Compatibility Checker to confirm your vehicle before ordering.

Installation Guide

1. Locate your vehicle's OBD-II port.
2. Plug in the AFM/DFM Disabler.
3. Start the engine and drive normally.
No special tools are required.
Installation typically takes less than one minute.

Shipping & Returns

Orders are processed within 1–2 business days.
Fast shipping with tracking provided.
If you're not completely satisfied, return your order within 7 days for a refund according to our Return Policy.

Warranty & Support

Every AFM/DFM Products includes customer support for compatibility and installation questions.
Need help with compatibility or installation? Contact us and we'll be happy to assist.

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VEHICLE FITMENT CHECK

Check Vehicle Fitment Before Ordering

Select your vehicle make, model, year, and engine to review available fitment information and suitable WishWeaver device options. Compatibility may vary by engine, model year, and factory system configuration. Please confirm fitment before placing an order.

Help Manage AFM/DFM Cylinder Deactivation

Designed for select 2005–2024 vehicle applications equipped with compatible AFM or DFM systems. Fitment varies by year, model, engine, and system configuration.

Check Compatibility

Built For Simple AFM/DFM Management

A plug-and-play OBD device designed for select compatible vehicles.

Easy OBD-II Connection

Plug the device into the vehicle’s OBD-II port. No tools or ECU flashing required.

Works While Connected

Designed to help manage AFM/DFM cylinder deactivation activity while the device remains connected.

Reversible Setup

No permanent ECU programming or software modification is required during installation.

Verify Before Purchase

Compatibility depends on year, model, engine, and factory system configuration.

Check Your Vehicle Compatibility Before Ordering

Select your GM vehicle model, year and engine to confirm fitment before purchase.

Chevrolet Silverado

Chevrolet Silverado

Silverado 1500 AFM/DFM Applications

Compatible with select 5.3L and 6.2L V8 engines. Check year and engine before ordering.

GMC Sierra

GMC Sierra

Sierra 1500 AFM/DFM Applications

Designed for select V6/V8 equipped Sierra models. Verify compatibility before purchase.

More GM Vehicles

More GM Vehicles

Tahoe, Yukon, Escalade and other applications

Find additional compatible GM vehicles and engine configurations.

Simple OBD-II Installation

Plug in the device, keep it connected, and drive as usual.

1
Step 1

Step 1

Locate Your OBD-II Port

2
Step 2

Step 2

Plug In The Device

3
Step 3

Step 3

Drive As Usual

What You Can Expect

A simple plug-in device designed for AFM/DFM activity management.

AFM/DFM Activity Management

Designed to help manage AFM/DFM cylinder deactivation activity while connected.

Works While Installed

The device is intended to operate while plugged into the vehicle’s OBD-II port.

No Permanent Changes

No ECU flashing, tuning, or permanent software programming is required for installation.

Simple Daily Use

Compact plug-in design for straightforward setup and everyday vehicle use.

Common Questions Before Ordering

Product details, fitment guidance, and ordering information.

This device is designed for select vehicles equipped with compatible AFM or DFM systems. Fitment may vary by year, model, engine, and factory system configuration. Please use the Compatibility Checker before ordering.
Installation is simple for most users. Locate the OBD-II port, plug in the device, and keep it connected while in use. No tools are required for basic installation.
No. The device does not require ECU flashing, tuning, or permanent software programming for installation.
Yes. The device can be removed from the OBD-II port at any time. Removing it does not require special tools or software.
The device is designed for compatible vehicle applications and does not require ECU flashing. If a warning light appears after installation, remove the device and contact support before using it again.
Fuel economy may vary depending on driving conditions, vehicle configuration, and how the vehicle is used. We do not guarantee a specific fuel economy result.
No. This product is not a repair device and will not fix damaged engine components. If your vehicle already has mechanical issues, please consult a qualified mechanic before ordering.
The device is designed as a plug-in OBD-II accessory for compatible vehicles. Please confirm fitment before purchase and follow the installation instructions provided with the product.
If your vehicle is not listed as compatible, please do not place an order until you contact us for confirmation. Compatibility depends on the vehicle’s year, model, engine, and system configuration.
Shipping times, return eligibility, and refund conditions are listed on our Shipping Policy and Return & Refund Policy pages. Please review these pages before placing your order.

Simple AFM/DFM Activity Management

A plug-and-play OBD-II device for select vehicles equipped with compatible AFM or DFM systems. Please check your vehicle fitment before ordering.

  • Plug-In OBD-II Setup
  • No ECU Flashing
  • No Permanent Programming
  • Fitment Check Available
Secure Checkout
Fast Shipping
7-Day Return Policy