Roadweekly.com participates in the Amazon Associate program and earns money from qualifying purchases. If needed, you can resort to modifications, codes, professional services. An AFM delete module cant manipulate Active Fuel Management like tuners. Also, the fuel type and formation affect fuel economy. The goal was to provide custom Active Fuel Management solutions for GM cars and trucks that did not re-flash the factory ECU. Required fields are marked *. First, make sure to see if the particular AFM disabler is meant for your model of truck. So, this is why people started to look for a way to disable the AFM system when necessary. Range technology v4 mode AFM delete devices allow your engine to work at higher than their average performance. It comes with a built-in code scanner to identify trouble codes. This feature is meant to help prolong battery life by reducing charging speeds when the battery isnt low. If youre having trouble with your Range AFM Disabler, there are a few things you can try to fix the problem. Its also responsive on Ford for shutting off the Auto Start/Stop feature. Disablers keep all eight cylinders of your truck running at all times. The AFM disabler helps reduce loud exhaust noise and lifter failure and halt excessive oil pumps. Due or this pressure, the engine can damage permanently. So, it can get difficult to find a match when youre using a second-hand Chevrolet. It also analyzed reviews to verify trustworthiness. With the help of this device, you can program the Fuel Management system for optimal performance. Looking for a multi-functional AFM module that works with the latest AFM and Dynamic Fuel Management (DFM) trucks? It is doing what it promises, Ive only had it for 5days, but it what I needed for my 07 SS Impala. They should make this a switchable option from the factory! For example, it pays off to connect the disabler when you engage in high-speed driving. 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. AFM is a fuel saving measure that allows the engine to run on four cylinders during light load conditions. This AFM module is a reliable choice for deactivating the Active Fuel Management on Flex Fuel, Vortec, and LS small-block engines. Range active fuel management disabler is compatible with the pickup trucks launched by GM motors. 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. In todays video I make a 35 thousand mile updated review on the Range Technology active fuel management (afm aka v4 mode) disabler. As a result, the check engine light appears, which requires instant troubleshooting.