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AFM/DFM Disabler RA003 Chevy 5.3 Silverado / 5.3 GMC Sierra Active Fuel Management Delete Keep Engine V8 V6 Trucks&SUVs for GM Yukon Tahoe etc. 4.3L 5.3L 6.0L 6.2L AG003 Pro

  • Based on 195 reviews
Condition: New
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As low as $14.93 / mo
  • – 6-month term
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Eligible for Return, Refund or Replacement within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jun 3
Order within 9 hours and 25 minutes
Available payment plans shown during checkout

Features

  • New VersionKeep V8 / V6 More StableAFM/DFM Disabler upgrade of chips and circuits. Enabling the engine to maintain a more stable operation in V8 V6 modes
  • Safety & Keep Factory ECUAFM Disabler no alterations have been made to the factory ECU, ensuring the safety and stability of your driving experience. The device only deactivates the vehicle's hidden AFM (active fuel management) DFM function (While Ford or Ram may have a built-in switch, models like GMC, Chevy, Cadillac, Buick... may not provide this switch)
  • Protect battery & Low-Power Eye-Care LEDThe circuit of AFM Disabler utilizes low-power standby technology, minimizing the device's standby power consumption. The LED bulbs emit soft light, ensuring that even during extended nighttime drives, the eye-friendly indicators prevent eye fatigue
  • Preserve Engine LifterThe Engine Lifter plays a crucial role in Active Fuel Management, and its damage could lead to higher repair costs. We recommend using our device to turn off AFM function to extend the Lifter's lifespan

Brand: ANGE ELEC


Power Source: Battery Powered


Product Dimensions: 2.36"L x 1.77"W x 2.2"H


Manufacturer: ‎ANGE ELEC


Brand: ‎ANGE ELEC


Model: ‎AG003 Pro


Item Weight: ‎3.84 ounces


Product Dimensions: ‎2.36 x 1.77 x 2.2 inches


Country of Origin: ‎China


Item model number: ‎AG003 Pro


Manufacturer Part Number: ‎LOP-AFM-AG001


Bulb Type: ‎LED


Date First Available: September 6, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Plug and Play!
So simple. Just plug it in (engine off) and that's it! My 2020 Tahoe Premium stays in V8 mode. No hesitation. Runs like it should. Great product.
Reviewed in the United States on May 2, 2024 by J. Shade

  • Wow
I have used this product for 2 days. Immediately after plugging it I and driving my truck I noticed a big change in throttle response and shifting. I may be crazy but it seems like it has more power. I did loose 1 mile per gallon but we'll worth the sacrifice. I highly recommend this product.
Reviewed in the United States on May 17, 2024 by Roger Turner

  • Amazed.
I am blown away! This fixed the shudder in my 2014 suburban when I would come out of a coast (going from v4 to v8). We’ve had my transmission taken apart (nothing wrong with it), spark plugs changed, fuel injectors replaced, 2 torque converters replaced, etc.. nothing BUT THIS device has fixed the shudder. Ironically, get better gas mileage and my burb drives with so much more power! It drives like it did with 35k miles on it when I first bought it. I bought this device with a $20 off coupon. Worth every single penny! ... show more
Reviewed in the United States on April 5, 2024 by Somer C. Streetman

  • Meets expectation
This product is easy to use, just plug it in and that about it. It starts to work right away. I brought it for a 2015 GMC Yukon to keep it in the 8 cylinder mode and not worry about the active fuel management cutting it down to 4 cylinder and damaging the lifters or valves, and that exactly what it's doing. ... show more
Reviewed in the United States on April 13, 2024 by Ed Fye

  • Works just fine.
Works pretty good. Cost way less then name brand!!!! I'm happy
Reviewed in the United States on May 11, 2024 by Julio C. Torres

  • Works Great !!!
Works as described, installed in 2013 Tahoe and it is amazing how smoothly the transmission shifts now… Truck seems to be running better than it ever has!!!! Great product so far
Reviewed in the United States on March 27, 2024 by Greg P.

  • Works as designed
Anybody who has a 2014 through 2018 Chevy truck with a 5.3 L engine knows that the cylinder deactivation eventually will cause pretty substantial problems with the engine. It’s a known issue, and can be very expensive. This simply keeps the engine from going from V8 to V4 and back again. It works really well and keeps the engine at a steady V8 at all times. The lights are very dim and do not shine in your face or eyes, seems to be well built, and after 2000 miles of using it, I can say it works well ... show more
Reviewed in the United States on April 2, 2024 by Amazon Customer

  • Didn’t work as aspected
Does work for older vehicles but it came up as it would work in my 2019 but it doesn’t.
Reviewed in the United States on May 2, 2024 by Kyla

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