Sometimes, they use power when it is not essential for driving. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More 2010 Dodge Journey Battery LocationContinue, Read More 2016 Dodge Journey Battery LocationContinue, Read More Dodge 8 Lug Bolt PatternContinue. Your recently viewed items and featured recommendations. The Range AFM Disabler is a plug n play device that lets you get the most out of your GM vehicles engine. Its compatible with GM vehicles that come with 5.2. Ans: Disabling the AFM is not permanent because its a plug-in module. How Do I Know If I Have Active Fuel Management? Therefore, disabling AFM is dangerous for the overall performance of a pickup truck. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Reviewed in the United States on March 11, 2023. Also, it works fine in all weather conditions. All of these require the use of a Range AFM Disabler. Just now in July it has started to mess with my car. No, turning off AFM will not void your warranty. A word of advice- unplug the kit if you dont use your vehicle as often. Does Range AFM Disabler Drain Battery? Although your car may continue to run normally, the appearance of the Check Engine Light (CEL) is quite disturbing to most drivers; it makes you feel theres a serious problem with your engine, always. Moving forward, tuners also disable AFM, but theyre more like a customizable solution. The Jet 15008 performance programmer is a useful tool for adjusting the rev limit and speed. It takes zero tools to set up the disabler. Solution:Troubleshoot your cars engine to find diagnostics codes and fix them. For instance, winter additives contain more volatiles and oxidizers to help in cold winters, thereby hurting the mileage. Had that repaired, then in about another thousand miles I had a failure on the other side of the engine. After a couple of weeks of driving with the Range AFM Disabler, I give an update about how the device is functioning and if I recommend the Range AFM Disable. Leaves no trace. Solution:Uninstall the Range AFM Disabler and check if the problem still persists; if it doesnt, then the AFM disabler was the problem.