The problem with AFM is that it can cause drivability issues, including a loss of power and torque. Range Technology explicitly mentions that their AFM module doesnt affect Remote Start and that they remain silent until you start the engine. Please make sure that you are posting in the form of a question. In addition, they can change gas mileage due to internal faults and decreases fuel economy. Helpful? There can be several reasons, including compatibility issues, a faulty disabler, or outdated firmware. The diagnostics do show that there are errors on some of the sensors such as the airbag system and emissions but once the module is removed, it goes back to showing no errors. Restart the AFM disabler and stabilize its functions. These handy modules dont reprogram the ECU; rather, they put all the cylinders to work so you can get the full speed and power from your Chevy. Most problems with Range AFM Disabler can be fixed by simply disconnecting the disabler device from your vehicle. If theyre not, you can download the latest drivers from the manufacturers website. And it also needs to be efficient enough to bring down the fuel costs for the truck owners. Inadequate maintenance and service of the motor can damage it. Therefore, its advisable to use an AFM disabler if you encounter problems whenever you plug in the disabler device. This site uses Akismet to reduce spam. Enter the Range AFM disable. 5.3, 6.0, and 6.2 Vortec engines. 9 Passenger Vehicles With Good Gas Mileage. Due to its failure, the truck stalls suddenly. If your truck has a flex-fuel engine, we strongly recommend that you get the DiabloSport S100. Disablers are reversible, which means AFM will activate in due time after you unplug them. An easy way to prevent this is to unplug the device when its not being used. If youre having trouble with your Range AFM Disabler, there are a few things you can try to fix the problem. Explained in this article are the five (5) common issues with Range AFM Disabler you may encounter. Tuners are equipped with a speedy processor that allows them to tune many aspects of your vehicle, such as acceleration, downshifting, power level, and speed. You can remove the Range AFM disabler at any time, and the truck will go back to its previous mode. Its also responsive on Ford for shutting off the Auto Start/Stop feature. Same thing. DO NOT CONTINUE TO DRIVE WITH THE MODULE PLUGGED IN IF THIS OCCURS! Not only is it expensive to delete AFM, but it also takes some dedication to actually move forward with it. We are mostly skeptical about one size fits all products. Range technology afm disabler is one such device as you just need to unplug it to get back to the factory settings. 1-866-404-6141. . Plus, there are times when you may want to switch to a higher cylinder mode for excellent performance. First, make sure to see if the particular AFM disabler is meant for your model of truck. The range technology AFM disabler may be contributing to high exhaust noise, which can be disruptive and annoying. Saturday 8AM - 2PM CST. It can produce loud sounds from the emission system and reduces the tanks performance. The chambers and other components cannot utilize the fuel according to the standard demand level. Consumers should not have to purchase devices to make a truck run better. The Range Afm Disabler is designed to disable the Active Fuel Management (AFM) feature on GM vehicles. If you don't drive your vehicle all the time. Its similar to the Auto Start-Stop Eliminator on Ford trucks. Next, try resetting the unit by unplugging it from the OBD-II port and then plugging it back in. The AFM/DFM Disabler does NOT affect REMOTE START (and is "silent" until the engine is started). In fact, GM says that AFM can actually improve engine durability by reducing stress on components while still providing the same level of power and torque when you need it. Finally, if all else fails, you can try uninstalling and then reinstalling the software. Frequent use of the range AFM disabler can cause lifter failure. Active Fuel Management (AFM) helps reduce fuel consumption in trucks, thereby increasing mileage. I turned off the truck let it sit for a minute. The short answer is no, disabling AFM will not save lifters. Due to low-quality oil in the lifters, the Active fuel management (AFM) disabler malfunctions. This requires the use of a Range Technology AFM disabler. Of course! Whenever the engine light is flashing, it will read the trouble code- instantly telling you what needs to be done to turn it off. You can still see all customer reviews for the product. Active Fuel Management (AFM) is a system used by General Motors to improve fuel economy in their vehicles. However, the Range AFM Disabler doesnt work with all GM vehicle models and has some common problems. Similar to the GM AFM disabler, it has extensive coverage when it comes to the speedometer, power level, and shift adjustments. Follow Zayn on TruckGuider.com to stay informed about the latest truck-related news, tips, and insights from an industry expert. However, if your car still runs smoothly when you insert the disabler, then you have no need for it. The system is designed to seamlessly switch between modes without any input from the driver, and it should not have any adverse effects on engine performance or reliability. The Active Fuel Management (AFM) system is a fuel-saving technology that deactivates cylinders to reduce engine power and improve fuel economy when full power is not needed. GM first introduced Active Fuel Management in their SUVs back in 2007. Winter formulations usually contain more oxidizers and volatiles to aid in cold winter starting, which will hurt mileage (because of the reduced energy content). Range Technology's plug-in disabler works with older General Motors vehicles that still have AFM and new ones that use DFM. Reviewed in the United States on July 20, 2021. Optimize its performance to stabilize fuel consumption. AFM is a fuel saving measure that allows the engine to run on four cylinders during light load conditions. Now I can drive around at 45 MPH and if I need to gas it, the truck will easily go into another lower gear and move. Adding a Range AFM Disabler may add more stress to the engine, so disconnecting it can keep the engine running normally. Unplug it to return to factory settings. This will depend on driving style, conditions, etc. As a result, it loses more energy and fluid. While this can help improve fuel economy, it can also negatively impact performance. Gm should take some notes here and learn from their horrible mistake. Unplug it after about 3 days of non driving. Thanks for reading! It's not "locked" to a vehicle and you can move it between vehicles as needed. This unit really works. Jet 15008 further allows you to adjust the ignition timing and correct the speedometer. This feature is meant to help prolong battery life by reducing charging speeds when the battery isnt low. This breakdown can cause a serious issue and can damage the truck greatly. Its not advisable to leave the disabler plugged into the truck. (Hint. But if everything else seemed good, remove the AFM disabler; the CEL could just turn off. That way, youll be saving the lifters. Home / Help Center; Returns Policy. It comes with a built-in code scanner to identify trouble codes. The Range Technology AFM Disabler is designed to disable the AFM system so that your engine can run at full power all the time. AFM/DFM Disabler. Silverado AFM Range disable afm 1 Answer 1 07/04/2021 9:16 am Clogging only can happen if the oil is really dirty or you literally throw dirt in. Lifter Failure If the lift motor is not working properly, the range AFM disabler may also be experiencing lift failure. I am totally sold on this device and it has made thew driveability of this Chevy 300% better with the AFM disabled. I understand why you would rather spend the $200 here and simply plug and go but you know just like everything stuff wears out and yes for that much money I was hoping it would last much longer. The mechanism will kick back in when you disconnect the device from the OBD-II port. When you disable the AFM, youll be preventing lifter failure. Ask our Experts, we're here to help! To avoid the problems, you can permanently disable it. This was traced to a lack of proper lubrication in V4 mode, an issue supposedly fixed since in the newer models). Pulsar LT. Apparel. The lifter breaks due to excessive heat strain and old age. For starters, Chevy afm disabler ensures non-stop power delivery to all eight cylinders of a V8. The truck felt more responsive and had more power available when I needed it. Looking for a multi-functional AFM module that works with the latest AFM and Dynamic Fuel Management (DFM) trucks? Notwithstanding, there could be other issues that can cause an engine to be unresponsive. If you dont want to void the warranty, you should go for a disabler, commonly known as an AFM module. I could be wrong of course, but I think the pressure relief valve should have no issues handling the changes for the life of the engine. The only downfall is the longevity of the device which is why i advice you to take to the shop and have it erased from your computer rather than fight the computer and possibly ruin something else. Can I use this module on different vehicles? This effectively disables the Active Fuel Management system without affecting any other systems in your vehicle. Solution:Disconnect the Range AFM Disabler and troubleshoot the car for DTCs. So, you can either get a unit with a battery-boosting feature or simply keep it unplugged when you dont need it. Support. Additionally, it can strain the exhaust and cause deterioration in the long run. What do the blue lights mean? This AFM module is the perfect example that good things come in small packages. Furthermore, it can deactivate the cylinders to protect the gas loss. When I first plugged it in, my truck screen glitched a bit on the infotainment center. Fitting a silencer will help with the noise when youre driving with the AFM disabled. Key Features Disable Active Fuel Management and Dynamic Fuel Management (AFM/DFM) Disable Auto Start/Stop Calibrate Speedometer for Larger Tires Speed Limiter Adjustment Adjust TPMS Settings Modify Gear Ratio Clear DTC's Throttle Booster with on-the-fly Adjustment Manual DPF Regeneration Engine Idle Up Transmission Relearn Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Roadweekly.com participates in the Amazon Associate program and earns money from qualifying purchases. Shutting off Active Fuel Management can help you unlock your V8s true potential. Our products do not cause damage to a vehicle when used as intended in accordance with the User Manual and should not void your vehicles manufacturers warranty. As a result, youll see an increase in horsepower and torque as well as improved throttle response. You can save fuel, speed up, and put less stress on the engine at the same time. If you continue to use this site we will assume that you are happy with it. As an Amazon associate, I earn from qualifying purchases. However, switching off the active fuel management system for a long time can cause stress on the engine and could lead to battery drainage. Drive the truck for 3 to 5 miles and check the module efficiency. All Rights Reserved. Now, the question is how. Does Range AFM Disabler Drain Battery? One issue you can often encounter with lifter failure. Furthermore, the internal heat increases and leads to higher emissions. Since there can be different reasons for this occurring, you will need to go through a thorough check. This device does not currently support the 2022 Refresh model trucks or SUV's Specs Show Page: Sort By The AFM mechanism consists of its own pressure relief oil valve, a LOMA cover, a high-volume pump, and lifters. Thats why best-rated tuners such as the Superchips Flashpaq F5 can be set to Daily Driving, Economy, Extreme Tuning, and Towing. Says this in instructions too.) As long as your Range has a connection to the OBD module, it will function as intended. The module will work on any GM Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) equipped vehicle. It took over 8,000 hours and more than 100,000 miles on the road to develop. Monthly maintenance of the motors is essential to stabilize the cylinders. AFM, or Active Fuel Management, is a system that GM developed to help improve fuel economy in their vehicles. Find Out Now! How Much Does An LS1 Engine Cost | All You Need To Know, How Much Does A Custom Tune Cost | Detailed Breakdown, How Much Does Engine Balancing Cost | Breakdown of Expense, Kia Soul Engine Replacement Cost: An In-Depth Look. The tuner supplies adequate power to the engine, depending on your chosen driving style. It cannot depend on half cylinders when the truck requires more power. . Thus, while you may be getting more power from installing a Range AFM Disabler, youd notice that your cars engine overheats often, and that is a BIG DEAL. So far, there have been no reports of any major problems caused by disabling the AFM, but its something to keep in mind. The tuning is surprisingly accurate without de-fueling the truck. If there are no problems, then your refund will be processed, and a credit will automatically be . Will disabling AFM/DFM make my fuel economy worse? Does the Car Need to be Running when Adding Coolant? Required fields are marked *. AFM disablers are far cheaper and easier to install than AFM delete kits. After a new engine I had about two thousand miles on it, and suffered a lifter failure. In addition, lifter failures cause the incorrect shifting of gears. So, it can get difficult to find a match when youre using a second-hand Chevrolet. A few people upgrade their camshafts and disable the AFM. The response will be more prompt and throatier when you connect the GT MOTOR AFM module to the diagnostic port. Ensure you inspect the AFM lifter before entering the road with your truck. Because there are times when you might actually need the AFM back on. This can lead to increased wear on the cylinder walls and valves, and eventually cause premature failure of the engine components. The simple answer is, Yes, it drains the battery, however, not that much. When you dont need the performance boost from disabling it, keep it turned off. He has one on his Chevy Silverado and Taho. It allows your SUV to use up less fuel to hit high speeds without the transmission shifting to a lower gear. Moreover, they do not impact the electric control unit of the trucks. Reviewed in the United States on August 27, 2016. However, you can improve mileage with the stabilized AFM. AFM disablers are not illegal, but you wont be able to pass an emissions test if you have one of these installed in your vehicle. Range technology v4 mode AFM delete devices allow your engine to work at higher than their average performance. The following are the significant problems of a Range AFM disabler on GM pickup trucks. For the same amount of fuel, you can go more distances with an AFM disable device than without. It will save your battery in the long run, and lifters too! So in this article, well be looking at Range AFM disabler problems as well as highlight some common solutions to said problems. Unfortunately it doesn't and when it shuts my car off like that I'm not sure if it didn't hurt my computer. In addition, you can hear loud vibrational sounds from the hood. Disablers keep all eight cylinders of your truck running at all times. Improved my mpg and did what I ordered it for.keeps my engine in v8 mode. My new 2018 Silverado 1500 ("e" model) was running well before I plugged it in the OBDII socket, but I wanted the option of disabling this V8-V4 mode because of what had happened to my friend's 2011 Sierra 1500 (excessive oil consumption between scheduled oil changes due to worn rings on an otherwise meticulously maintained truck. However, a few people turn them off because they undergo multiple problems. One of the common range AFM disabler problems is that it could stop your car from starting up or contribute to erratic ECM/ECU functionality. This deterioration can also extend to your vehicle's engine with time. How Much is a Front Wheel Bearing Detailed Guide! How Do I Know If I Have Active Fuel Management? We didn't test the Range product for fuel economy, although we have received feedback from a number of our users. Unlike the Range DOD delete programmer, You can modify the air and fuel ratio as well as shift points and firmness with this one. Personally, this is the best active fuel management disabler money can buy. However, in some cases, the "Disabler" may not be the problem but an underlying issue that has remained unfixed for a long time. As long as its a plug-in type AFM module, the installation process is very simple. It takes zero tools to set up the disabler. Will This Fix my Oil Consumption Problem? The added complexities of these otherwise old V8's should be a cause for concern. For this purpose, remove the connection of the module with the ECU. You'll see LED #4 (far left LED when plugged into the OBD2 port) BLINK the major Version number. Finally, theres maintenance and repairs. Another potential issue is that disabling the AFM could cause some apps to behave erratically or even crash. The afm delete programmer works with most Ford and GM trucks, and you can switch back and forth from V4 to V8 mode without any issue. There are a few things to consider when deciding whether or not to disable AFM on your vehicle. Make sure you properly install it and, if required, seek help for it. Learn how your comment data is processed. It can sustain the engine health of GM trucks, It reduces the wear and tear on your lifters, Keeps the truck on the V8 mode consistently, Eliminates engine lag while restarting or accelerating, Making towing easier with all eight cylinders engaged, Ensures a smooth ride on snowy, muddy, or difficult terrains in general, Suitable for high load and high-speed situations, Consistently keeps a GM truck engine in the V8 mode, Doesnt reprogram or damage the factory ECU, Increases engine performance and throttle response, Protects lifters from frequent wear and tear, Should be deactivated when the vehicle is not in use, Compatible with SUVs built between 2007- present, Works with both AFM and DFM-enabled vehicles, Actively eliminates engine drag and exhaust buzz, Gives you complete control over the engine, Might set your emission reading to Not Ready, May need to unplug the device for passing the emmissions test, Compatible with a wide range of GM trucks, Reduces oil consumption for AFM-enabled SUVs, Instantly starts your vehicle and gets it going, The brand offers responsive customer support, Leaves no trace of its usage after you remove it, Supports fast acceleration without the engine lag, Suitable for GMC, Chevrolet, Buick, and other models, Comes with a top speed limiter and a rev limiter, Supports AFM, DoD, and MDS Fuel Management systems, 3 levels of power tuning for GM diesel trucks, Improves the gas mileage and perfect for switching off factory afm, Helps to make the driving experience smoother for users, Absolutely perfect speedometer calibration, Helps the engine reach its peak performance, Corrects the speedometer when you change tires, User-friendly and quality installation software makes setup a breeze, Compatible with most performance upgrades, Perfect for recent vehicle models including SUVs, cars, and light trucks, Offers pretty good speedometer calibration and can disable the fault codes. Due or this pressure, the engine can damage permanently. For us, the best AFM disabler is no other than the RangeRA003 AFM module. The engine knocking is a significant fault. Lets help you get started! This is because the built-in cylinders cannot achieve the standard operation time. Because AFM puts additional stress on the engine, it can lead to increased wear and tear and potentially more expensive repairs down the road. Thread starter Sierra048; Start date Jul 27, 2017; Status Not open for further replies. I installed the Range Afm Disabler on my 2016 Chevy Silverado 1500 5.3L V8 truck. Also, if its displaying check engine lights on the dash, then you may want to update the firmware of the module.
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