1 Pcs AFM/DFM Disabler for GM 4.3L V6 5.3L 6.0L 6.2L V8 Engines, Range Active Fuel Management Eliminator Plug and Play, for Chevy GMC Cadillac
1 Pcs AFM/DFM Disabler for GM 4.3L V6 5.3L 6.0L 6.2L V8 Engines, Range Active Fuel Management Eliminator Plug and Play, for Chevy GMC Cadillac
Hero image 0 of 1 Pcs AFM/DFM Disabler for GM 4.3L V6 5.3L 6.0L 6.2L V8 Engines, Range Active Fuel Management Eliminator Plug and Play, for Chevy GMC Cadillac, 0 of 9
Best seller

1 Pcs AFM/DFM Disabler for GM 4.3L V6 5.3L 6.0L 6.2L V8 Engines, Range Active Fuel Management Eliminator Plug and Play, for Chevy GMC Cadillac

|3 ratings

Key item features

  • Designed for GM 4.3L V6, 5.3L, 6.0L, and 6.2L V8 engines.
  • Compatible with Chevy, GMC, and Cadillac models.
  • Deactivates Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems.
  • Allows the engine to operate on all cylinders for consistent and smoother performance.
  • Features a simple plug-and-play design for easy installation.
  • Installs directly into your vehicle's OBD-II port.
  • Requires no tools, wiring, or programming for installation.
  • Non-invasive device that is fully reversible.
  • Unplug to restore factory settings without impacting your vehicle's warranty or original software.
  • Compact dimensions of 3.7 x 3.31 x 1.65 inches.
  • Lightweight at 1.44 ounces for easy handling and storage.
  • Brand: Unbranded.
  • Condition: New.
  • Count per pack: 1.
  • Manufacturer part number: 1.
  • Multipack quantity: 1.
  • Number of pieces: 1.
  • Vehicle fitment type: Universal.
Current price is Now $38.00
You save $5.99
was $43.99
Price when purchased online
  • Free 30-day returns

How do you want your item?

How do you want your item?
Ships to
Arrives between Jul 2 - Jul 6
|
Shipping fee $3.00
Sold and shipped by Bamboo Leaves
Free 30-day returns

About this item

Product details

Specifications

Warranty

Customer ratings & reviews

5 out of 5 stars
stars3 ratings2 reviews
How item rating is calculated

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-2 of 2 reviews

May 31, 2026
CeeBeesgi
Top Reviewer
Walmart Associate
Sold bychenmingzhihuiDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Keeps the truck from dropping cylinders.

I ordered this for our GMC Sierra Denali with the 6.2L engine after it was recommended by a mechanic friend. GMC's are notorious for lifting ticks and both mechanics said that the majority of the issues they see are from the cylinders that get shut off constantly due to the electronic fuel management system. This module plugs in to the diagnostic outlet and disables that feature and is a lot cheaper than rebuilding an engine. I can't rate effectiveness or longevity as long as there are no motor issues, but that's a perk in itself. The only downside was absolutely zero instructions or details were included in the box but it is a no-brainer to simply plug it in.

Incentivized Review
Helpful?3C87ATOMBE9220142910686
Jun 2, 2026
Rodolfo
Top Reviewer
Sold bychenmingzhihuiDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Works great on my 2013 Silverado easy installation, other option is to rebuild the intake with new cam with new lifters as a kit plus installation.

Incentivized Review
Helpful?3C87ATOMBE9220142910686