The Long-Term Pros and Cons of Using an AFM Disabler in Your Vehicle

The Long-Term Pros and Cons of Using an AFM Disabler in Your Vehicle

  • Jun 09

This is David from ANGE ELEC. In this post, we'll explore how Active Fuel Management (AFM) affects vehicles and discuss whether an AFM Disabler is necessary to manage its impact. We'll cover both the benefits and drawbacks of this technology.


 

Benefits of Using an AFM Disabler

1. Full Cylinder Operation and Enhanced Driving Pleasure

The primary advantage of an AFM Disabler is that it allows your vehicle to operate on all cylinders continuously. This full-cylinder mode ensures that the engine runs at its optimal level, providing a more responsive and enjoyable driving experience.

2. Reduced Carbon Build-Up in Lifters

An often-overlooked benefit of continuous full-cylinder operation is the reduction of carbon deposits in engine lifters. When a vehicle with AFM is in V4 mode, excess fuel can splash onto engine components such as lifters, leading to carbon accumulation. This buildup can cause engine shaking and inefficient fuel combustion. With an AFM Disabler, the engine remains in V8 mode, reducing carbon deposits on the lifters, alleviating shaking issues, and enhancing fuel combustion efficiency.

Potential Drawbacks of Using an AFM Disabler

1. Initial Increase in Fuel Consumption

Initially, the use of an AFM Disabler might lead to a slight increase in fuel consumption due to the engine operating in full-cylinder mode continuously. This is more noticeable when transitioning from highway driving to city driving, depending on individual driving habits. However, after approximately 1500 miles, as carbon buildup inside the engine is cleared, fuel combustion becomes more efficient, potentially leading to a decrease in fuel consumption.

2. Potential Battery Drain in Long-Term Parked Vehicles

Leaving the device connected in a vehicle that is not driven for an extended period may cause battery drain. This can lead to delayed or difficult ignition, especially in older vehicle models. If vehicle owners experience difficulty starting the vehicle after it has been idle for a long time, it is recommended to remove the AFM Disabler and drive the vehicle for a while. This can help solve the starting issues and maintain the battery’s charge.

In Conclusion

Using an AFM Disabler can significantly enhance your driving experience and the mechanical health of your engine by maintaining full cylinder operation and reducing carbon deposits on lifters. However, be aware of the slight increase in initial fuel consumption and potential battery issues if the vehicle remains inactive for extended periods. With proper management, the benefits of using an AFM Disabler generally outweigh these minor drawbacks, making it a worthwhile consideration for vehicle owners seeking optimal engine performance and longevity.


If your vehicle requires an AFM Disabler, we invite you to check out our AG003 and AG003 Pro models. We offer free shipping across the United States with delivery within 1-4 days. Enhance your driving experience with a reliable and efficient solution from our range.