Range afm disabler color difference

Range AFM/DFM Disabler keeps you in full power 100% of the time. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system. Also disables Auto Start/Stop. ... Range Technology: Color: Red: Emission Code: 7: Product Type: Device: UPC: 860001618617:

Range afm disabler color difference. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop

The Range AFM/DFM Disabler allows your V6 or V8 vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.

When it comes to choosing a vehicle, color is often an important consideration for many car buyers. The color of a car can reflect personal style, make a statement, or simply stand...The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to …The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to developApr 4, 2019 · Received 379 Likes on 209 Posts. Range AFM disabler concerns. I have read a lot on this forum about the Range AFM Disabler. I have also read the information on the manufacturer’s site. It appears to be something I would like to get for my 2019 Stingray but I still have questions and concerns. IMO anything that plugs into a computer (including ... Financial advisers explain why disability insurance is overlooked and why you might actually need it. By clicking "TRY IT", I agree to receive newsletters and promotions from Money...But in the meantime, the Range AFM disabler is as good as it gets. The idea of an on-off switch is a good one. Order placed Sept 16 2014, Roadster, 2LT, Z51 mag ride, 8AT, PDR/NAV. Night Race Blue, Jet Black interior, Red Calipers, Carbon Flash Badges. wrapped in Xpel Ultimate, came home Oct 31.

The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to …I have not been running an AFM disabler on my 4.3 v6 Silverado but that was a mistake. After only 43k miles, it developed a HUGE miss in cyl 6. On this engine the 2 cylinders …The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to developAFM/DFM Disabler. Pulsar LT. Deals. Apparel. Support. Log in. 1-866-404-6141. Ask our Experts, we're here to help! Monday - Friday 8AM - 5PM CST. Saturday 8AM - 2PM CST. ... Range was founded in 2010 by electronics engineers looking to provide simple to use solutions to Active Fuel Management systems found in GM cars and trucks. The goal …Range Afm Disabler Color Difference . If you have an older model car, you may be familiar with the “Range AFM Disabler” feature. This feature allows you to disable the Active Fuel Management (AFM) system on your vehicle. The AFM system is designed to save fuel by deactivating certain cylinders when they’re not needed.And the newer versions of the Range AFM Eliminator shuts down after you shut off the car so leaving it for more than 3-4 days should not be a problem. However, I would keep the car hooked to a battery maintainer if the car is not going to be driven for a while.

Range AFM/DFM Disabler keeps you in full power 100% of the time. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system. Also disables Auto Start/Stop. The Range AFM/DFM Disabler does not reprogram your factory ECU. Leaves no trace.The Range Technology AFM Disabler Device modules allow your vehicle to run in full cylinder mode at all times, preventing the Active Fuel Management (AFM) system from dropping cylinders. This patented technology is the only product that will disable AFM without reprogramming the factory ECU.Aug 17, 2020 · An in-depth look. Active Fuel Management (AFM) was a system GM engineers developed back in 2005 to help improve the fuel mileage from some of their V6 and V8 engine applications. AFM shuts off half of your engines cylinders to operate at a reduced power level to reduce fuel consumption when running in low load and cruise situations. Aug 26, 2020 · Range AFM Disabler (Blue): https://amzn.to/2YrLoyARange AFM Disabler (Green): https://amzn.to/2YqvZhQRange AFM Disabler (Red): https://amzn.to/3j6vGk5MBRP Ex... The Range Technology AFM Disabler is Available w/BLUE, RED or GREEN LED Accent Lights. You Choose!! BLUE LED: PN: RA003b GREEN LED PN: RA003g RED LED PN: RA003r. The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active and Dynamic Fuel Management systems from dropping cylinders.

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Modules manufactured after mid-2015 (version 7.1 and later) will blink a distinctive light pattern when plugged in (or waking from sleep). First you'll see all of the LEDs cycle in sequence as it runs it's internal diagnostics and transitions to operational status. You'll see LED #4 (far left LED when plugged into the OBD2 port) BLINK the major ...There are two ways to disable or delete Active Fuel Management on your GM or Chevy Gen IV LS or LS-based Vortec engine—one is to install an AFM Disabler, and the second is to install an AFM Delete Kit. Here’s what you need to know: 1. Install an AFM Delete Kit. An AFM Delete Kit is recommended when an AFM lifter fails or when doing ...I have a 2018 Silverado with the 5.3L V8. I was thinking about buying the Range AFM disabler, but i am concerned about long term effects on the engine. I know the AFM is controlled with oil pressure by sending oil through small passages to control the lifters.Meet Range Technology's answer: the AFM Disabler. Our module is plug-and-play and reverts your vehicle back to stock when removed. Because no tuning is involved with your vehicle's computer, this product will not void the factory warranty. Not only does the AFM Disabler keep your vehicle running smoothly, but it will also have you running on ...

The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to developThere are two ways to disable or delete Active Fuel Management on your GM or Chevy Gen IV LS or LS-based Vortec engine—one is to install an AFM Disabler, and the second is to install an AFM Delete Kit. Here’s what you need to know: 1. Install an AFM Delete Kit. An AFM Delete Kit is recommended when an AFM lifter fails or when doing ...The Range AFM/DFM Disabler keeps you in full power 100% of the time. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components.Aug 17, 2020 · An in-depth look. Active Fuel Management (AFM) was a system GM engineers developed back in 2005 to help improve the fuel mileage from some of their V6 and V8 engine applications. AFM shuts off half of your engines cylinders to operate at a reduced power level to reduce fuel consumption when running in low load and cruise situations. Range Technology AFM Disabler. Thread starter Sierra048; Start date Jul 27, 2017; Status Not open for further replies. S. Sierra048. Joined Feb 26, 2011 Messages 1,234 ... SteveSRT8 please consider a canned tune, available from several different suppliers. It will do much more than simply alter AFM operation. You will love it.2019 Chevrolet Colorado 222/3.6L V6 AFM/DFM Disabler. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop. The cost of AFM delete will vary depending on the method you choose. AFM delete kits start at around $500, while professional AFM delete services can cost upwards of $1,000. Tuners that can disable AFM start at around $200. Final Thoughts. AFM delete is a permanent change that can increase wear on engine components and reduce fuel economy. Find many great new & used options and get the best deals for Range Technology Active Fuel Management AFM Disabler for GM Vehicles Ra003 at the best online prices at eBay! Free shipping for many products! ... Range Technology Active Fuel Management AFM Disabler for GM Vehicles Ra003. 4.9 out of 5 stars 12 product ratings Expand: Ratings.Nov 13, 2017 · Scott_Anderson. 379 posts · Joined 2011. #19 · Nov 15, 2017. George Hunt said: Ive got a 2013 silverado with the 6.2L. Its got 125,000 miles on it with no lifter or any other mechanical problems. I dont know why you would want to disable the AFM system. 6.2L models don't have the AFM. 2010 Silverado LT 1500 5.3L 4X4.

Feb 18, 2020 · Product Description. The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.;Range AFM/DFM Disabler keeps you in full power 100% of the time.; Simply plug into your onboard OBD-II port and it instantly begins working to ...

The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. ... (The LED color has no difference in product) Range Technology Computer Module RA003R - AFM Disabler Red - Active Fuel Management Disabler - …#RangeTechnology #AFMDelete #SaveTheV8Late to the party but I finally have a Range AFM/DFM Disabler!! Check it out as we install it and do a first drive.. mo...Solution: Disconnect the Range AFM Disabler and troubleshoot the car for DTCs. 4. Engine Shuts Off Automatically While Driving. This is one of the most dread problems of Range AFM Disabler; it could contribute to causing the engine stop abruptly while you’re driving. This happens because the Range AFM Disabler adds more stress to the engine ...AFM/DFM Disabler. Pulsar LT. Deals. Apparel. Support. Log in. 1-866-404-6141. Ask our Experts, we're here to help! Monday - Friday 8AM - 5PM CST. Saturday 8AM - 2PM CST. ... Range was founded in 2010 by electronics engineers looking to provide simple to use solutions to Active Fuel Management systems found in GM cars and trucks. The goal …Apr 14, 2021 · Range AFM disabler Jump to Latest Follow 2K views 7 replies 5 participants last post by bowtieguru Jun 27, 2021 The AFM disabler isn’t a magic spell for V8 bliss. It tricks the engine into thinking it’s a full-time stallion, even when just ambling along. This can bring smoother rides with all eight cylinders galloping in harmony, and potentially more muscle for towing or hauling. But remember, this comes at a cost.Oct 24, 2014 · On the latest V8 Modules, the four blue lights are basically to indicate the unit is operating. They are as follows: LED #1 - Power is ON and unit is AWAKE and vehicle is ready for commands. LED #2 - RPM > 500 and Engine is Running. LED #3 - Vehicle speed is above the minimum necessary for Range to start taking control (about 14 MPH). AFM/DFM disabler 2024 New RA003 for V6 V8 GM Motors.Chevy Silverado, GMC Sierra, Yukon, Cadillac Escalade, Chevy Tahoe. 4.3L 5.3L 6.0L 6.2L Active Fuel Management disable Device afm Delete dummy Range Technology RA003R Plug & Play AFM/DFM Active Fuel Management Disabler (Package may vary)The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop

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There have been members that have disabled AFM had their TC replaced. So using a Range is no guarantee. There are many threads, documenting all the problems 17 and 18 owners had with the Range. You can either use the switch, or a relay to mitigate the Range issues. Reply Like.The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to developFor many, disability is an identity—not something that needs to be overcome. On July 19, Netflix released the fourth season of its hit show Queer Eye. In episode two, titled “Disab...Apr 4, 2019 · Received 379 Likes on 209 Posts. Range AFM disabler concerns. I have read a lot on this forum about the Range AFM Disabler. I have also read the information on the manufacturer’s site. It appears to be something I would like to get for my 2019 Stingray but I still have questions and concerns. IMO anything that plugs into a computer (including ... Voters with disabilities could decide the 2020 US election—if anyone bothered to talk to us. There is a lot of talk about groups of voters who will be crucial to electing the next ...5.DiabloSport M1000X Marathon OBDII Plug-in Tuning Module. So far, we have looked at methods we could use to bypass the onboard AFM systems or disable them altogether. Perhaps you are looking for something that will further improve the performance of the built-in AFM system. We have you covered.Range Technology AFM/DFM Disabler Devices RA003G. Computer Chip and Modules, Green LED, AFM/DFM Disabler, Plug-In, Each. Part Number: RET-RA003G. ( 46 ) Estimated Ship Date: Today. Free Shipping. $236.95. Add To Cart. Compare.Range AFM/DFM. Sold. Leave A Review Burnt Orange 0.00 star(s) (0.0) 0 reviews ... Jan 24, 2024. RA003B Works great - works on V6 and V8 GM models up to 2022 $150 shipped. AFM/DFM Disabler AFM Disabler and DFM Disabler for GM car, truck and suv. www.rangetechnology.com Hook 'Em Horns! Go Stars Go. Save Share.The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to developThe Range AFM/DFM Disabler keeps you in full power 100% of the time. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components.Features: Range AFM/DFM Disabler keeps you in full power 100% of the time. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system. The power and control you need in any situation. The Range AFM/DFM Disabler does not reprogram your factory ECU. Leaves no trace. Unplug it to return to factory settings. ….

03-11-2020, 09:00 PM. # 1. MisterMarauder. Drives: 2023 Radiant Red ZL1. Join Date: Aug 2018. Location: US. Posts: 111. Thoughts on Range AFM Disabler. So, I've done some research in regards to the issues many people have had with AFM on their vehicles.Meet Range Technology's answer: the AFM Disabler. Our module is plug-and-play and reverts your vehicle back to stock when removed. Because no tuning is …Keep your Camaro running in full power 100% of the time with the AFM Disabler by Range Technology. This disabler does not reprogram your factory ECU. Features a no hassle … Features: Simply plug in Range into your onboard OBD-II port and it instantly begins working with your Active Fuel Management to optimize your fuel economy. Range AFM Plus optimizes your performance by better identifying your driving situations helping you get more miles out of a gallon of gas. The average driver will save $250 a year. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to …A Chrysler car alarm is designed to prevent unauthorized use of your vehicle. However, if someone accidentally bumps into your car or attempts to pull open a locked door, the alar...Range AFM Disabler keeps you in full power 100% of the time ; Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system ; The power and control you need in any situation ; Fits all V6 and V8 General Motors (GM) active fuel management (AFM) vehicles, includes cars, trucks, and SUVsThe afm system is designed to improve fuel economy by deactivating up to half the cylinders in the engine during light-load driving. However, this can cause problems such as rough idling, reduced performance, and engine damage. The range afm disabler can prevent the afm system from engaging, which can improve engine longevity and performance. Range afm disabler color difference, Apr 29, 2020 · AFM/DFM disabler 2024 New RA003 for V6 V8 GM Motors.Chevy Silverado, GMC Sierra, Yukon, Cadillac Escalade, Chevy Tahoe. 4.3L 5.3L 6.0L 6.2L Active Fuel Management disable Device afm Delete dummy Range Technology RA003R Plug & Play AFM/DFM Active Fuel Management Disabler (Package may vary) , When it comes to outdoor living, nothing beats the beauty of a composite wood deck. Not only are composite decks low maintenance, but they also come in a wide range of colors and f..., Aug 26, 2020 · Range AFM Disabler (Blue): https://amzn.to/2YrLoyARange AFM Disabler (Green): https://amzn.to/2YqvZhQRange AFM Disabler (Red): https://amzn.to/3j6vGk5MBRP Ex... , The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 …, Jul 20, 2022 · Jul 20, 2022. #1. I have a 2012 Chev Avalanche since new, and one of the things that have bugged me about is is the AFM. And while I can turn it off putting it into manual mode and 5 speed, its just a process I am tired of after all these years. And the times on the highway I don't, I can feel the vibration and difference when it goes into V4 mode. , With the engine off, plug the Range device into the OBD-II port located under the dash on the driver’s side. 2. When plugged-in, the Range device should illuminate with a blue light. ... AFM Disabler AFM Plus MDS Manager. Check Engine Lights. Ken Mosher. 06/17/2019. 10 min read AFM Disabler AFM Plus Range Support. How do I know which …, Aug 12, 2023 · I have a 2014 Silverado with 75,000 miles. It’s the 5.3 Ecotec motor. Of course it has the AFM and the more I read the more concerned I get. I was ready to buy the Range plug in unit for $230 but I do have a few concerns. Is it ok to install it at 75,000 miles or should I just let it alone…you know, if it ain’t broke don’t fix it. , Range AFM Plus works with your factory AFM system allowing your vehicle to drive in V4 mode up to 80% of the time. ... AFM/DFM Disabler-Green. $236.95. Part# RA003G ..., The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to …, Ranger AFM disabler problems include reduced mileage, excessive pressure on exhaust, additional emissions, and engine failure due to heat. In addition, the disabler trigger check light causes poor fuel efficiency, engine vibrations, and poor truck performance., The Holley technical service department maintains a list of frequently asked questions by category. Click a category tab below to view them. It took over 8,000 hours and more than 100,000 miles on the road to develop. technology that customizes your vehicle to suit your driving needs., Jan 14, 2015 · AFM/DFM Disabler 2024 New 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 4.6 out of 5 stars 139 , In the case of the 5.3-liter V8, DFM translates to one mile to the gallon more driving range on the combined cycle versus the previous generation with AFM and the eight-speed automatic tranny., The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop, Below are the Pin Outs of the cable I received. Note these are not the industry standard, and other cable manufacturers may have use other colors. Perhaps even different runs of the same cable might be different! Verify the pin outs yourself to prevent destroying your car!: Female - Male - Description - Wire Color in Harness 2 - 2 - J1850 …, Firstly, disabling AFM can create a feeling of smoother and more responsive acceleration, particularly noticeable when towing or hauling heavy loads. Drivers may experience a quicker response when pressing the gas pedal, potentially leading to a more enjoyable driving experience. Additionally, some users report a decrease in engine …, The Pulsar LT is a new in-line module for 2019-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 5.3L/6.2L that offers complete adjustability of many features, all from your steering wheel controls. Without modifying your truck's ECM, Pulsar LT offers you the ability to adjust throttle response, tire size, gear ratio, TPMS, and your top speed limiter. Pulsar LT can also be used to disable Auto ... , The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to …, The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel …, Deleting AFM can be confusing. So, if you’re not experienced with automobiles then take some help from professionals. On the contrary, disabling the AFM system is very easy if you just have an AFM disabler device. Related Posts: Top Range AFM Disabler Forums in 2022. Range AFM Disabler Problems and Solutions in 2022, AFM/DFM Disabler. Pulsar LT. Deals. Apparel. Support. Log in. 1-866-404-6141. Ask our Experts, we're here to help! Monday - Friday 8AM - 5PM CST. ... AFM Disabler AFM Plus Range Support. How do I know which mode I'm in? Ken Mosher. 12/08/2019. 10 min read Latest Articles. Range Technology Corvette Camaro. What is …, AFM/DFM disabler 2024 New RA003 for V6 V8 GM Motors.Chevy Silverado, GMC Sierra, Yukon, Cadillac Escalade, Chevy Tahoe. 4.3L 5.3L 6.0L 6.2L Active Fuel Management disable Device afm Delete dummy Range Technology Plug & Play AFM/DFM Active Fuel Management Disabler for GM Vehicles RA003G (Green), The Range AFM/DFM Disabler keeps you in full power 100% of the time. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. , The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and …, The afm system is designed to improve fuel economy by deactivating up to half the cylinders in the engine during light-load driving. However, this can cause problems such as rough idling, reduced performance, and engine damage. The range afm disabler can prevent the afm system from engaging, which can improve engine longevity and …, range afm disabler color difference. Posted on 10. September 2022 ..., Chevrolet Camaro AFM/DFM Disabler. The Range AFM & DFM (Active/Dynamic Fuel Management) Disabler makes sure you have 100% of your power on tap at all times with no delay. It also reduces wear on costly engine components. It took over 8,000 hours and more than 100,000 miles on the road to develop. technology that customizes your vehicle to suit ..., RNGRA003R ( 12 in stock ) Range Technology. $236.99. Quantity. Add to cart. Description. The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. Our patented technology is the only product that will disable Active and ..., Solution: Disconnect the Range AFM Disabler and troubleshoot the car for DTCs. 4. Engine Shuts Off Automatically While Driving. This is one of the most dread problems of Range AFM Disabler; it could contribute to causing the engine stop abruptly while you’re driving. This happens because the Range AFM Disabler adds more stress to the engine ..., The Range Afm Disabler is a tool that is used to disable the Active Fuel Management feature on certain GM vehicles. This feature is designed to save fuel by reducing engine power when the vehicle is not being used at full capacity. However, some owners have reported problems with the Range Afm Disabler, including decreased fuel …, Range AFM Disabler (Blue): https://amzn.to/2YrLoyA Range AFM Disabler (Green): https://amzn.to/2YqvZhQ Range AFM Disabler (Red): https://amzn.to/3j6vGk5 MBRP Exhaust:..., Price. Range Technology Active Fuel Management Disable Device (Blue) Best Overall. Check on Amazon. Range Technology RA005B GM Start/Stop Disabler. Best Stop/Start Disabler. Check on Amazon. DiabloSport Sprint S1000 AFM Module with Start/Stop Disable. Best Hybrid Disabler., The Range Technology AFM Disabler is Available w/BLUE, RED or GREEN LED Accent Lights. You Choose!! BLUE LED: PN: RA003b GREEN LED PN: RA003g RED LED PN: RA003r. The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active and Dynamic Fuel Management systems from dropping cylinders.