
CARROPECAS AFM/DFM DISABLER USER MANUAL
E
nhance Your Ride, Unleash the Power!
1. Introduction:
• The Carropecas AFM/DFM Disabler is meticulously engineered to deactivate
the A
ctive Fuel Management (AFM) and Dynamic Fuel Management (DFM)
systems in your V6 or V8 GM vehicle.
• Enjoy continuous operation in full-cylinder mode, saying goodbye to the 4-
cylinder mode.
2. Plug-and
-Play Installation:
• Effortless
installation – simply plug the AFM/DFM Disabler into your OBD-II
port.
• No need for complicated reprogramming of the factory ECU.
• Rest assured, it won't void your manufacturer's warranty.
3. Compatibility Assurance:
• Check compatibility before purchase for seamless integration.
• Compatible with most GM V6 and V8 engines.

• Not suitable for 2019+ Silverado and Sierra models (5.3L/3.6L engine,
10-speed transmission) and 2022 Refresh truck or SUV models.
4. User-Friendly Operation:
• Intuitive indicator lights for easy operation.
• Sequential flashing upon insertion, settling into a steady one-light
display for connected and operational status.
• Real-time feedback ensures peace of mind.
• Unplug the AFM device if not in use for an extended period.
5. Customer Service:
• 24/7 online customer service.
• Reach out for any queries about the product.
• Enjoy up to one year of free return and exchange service (non-man-
made damage) for a worry-free shopping experience.
Experience the Ultimate Performance Upgrade with Carropecas AFM/DFM
Disabler – Your Engine, Your Power!

Compatible Car Models



