Have you ever heard strange noises coming from your car’s engine? Sometimes, these noises can be a sign that your car’s Active Fuel Management (AFM) system is having trouble. This system is supposed to help save gas, but it can cause problems for some drivers. If you’re one of those drivers, you might be thinking about getting an AFM delete kit.
Choosing the right AFM delete kit can feel like a puzzle. There are so many different brands and types, and it’s hard to know which one is best for your car and your needs. You want a kit that works well, is easy to install, and won’t break the bank. It’s a common worry for many car owners who want their vehicle to run smoothly and reliably.
Don’t worry! This blog post is here to help. We’re going to break down everything you need to know about AFM delete kits. We’ll explain what they are, why you might need one, and what to look for when you’re shopping. By the end, you’ll feel much more confident about picking the perfect kit for your car.
So, let’s dive in and discover how to make your car’s engine happy and healthy again!
Our Top 5 Afm Delete Kit Recommendations at a Glance
Top 5 Afm Delete Kit Detailed Reviews
1. AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L
Rating: 9.4/10
Are you tired of your GM truck or SUV’s engine switching between V8 and V6 modes? This AFM/DFM Disabler is designed to solve that problem. It’s the 2025 upgraded version, meaning it works even better and with more vehicles than older models. It’s compatible with many popular GM engines, including those in the Chevy Silverado, GMC Sierra, GMC Yukon, and Cadillac Escalade. If you have a 4.3L, 5.3L, 6.0L, or 6.2L engine, this disabler could be for you.
What We Like:
- The 2025 version is the newest and works with more vehicles.
- It’s safe because it doesn’t change your car’s computer.
- Using it is super easy; you just plug it into your car’s OBD-II port.
- It keeps your engine running in V8 mode all the time, giving you more power and a better driving feel.
- The company offers a 100% satisfaction guarantee, so you can get a return or exchange if you’re not happy.
What Could Be Improved:
- You need to check if it works with your specific car model before buying.
This AFM Disabler offers a straightforward way to improve your driving experience. It’s designed for easy use and provides a noticeable difference in engine performance.
2. AFM Disabler for GM Silverado & Sierra 5.3L & 6.2L V8 – Made in USA – Fits 2007–2020 AFM/DFM – GM Trucks & SUVs – Eliminates V4 Mode
Rating: 8.7/10
Tired of your GM truck or SUV’s engine acting weird? This AFM Disabler is designed to fix that! It stops your engine from switching between V8 and V4 modes, which can cause shaking and weird sounds. Made right here in the USA, it’s built tough with good parts. It’s made to fit many Chevy Silverado and GMC Sierra trucks and SUVs with 5.3L and 6.2L V8 engines from 2007 to 2020. If you want a smoother ride and more consistent power, this could be the answer.
What We Like:
- It stops engine shudder for a smoother ride.
- You get to hear your engine’s full sound, especially with a new exhaust.
- Installation is super easy – just plug it in under the dash.
- It helps your engine perform at its best by keeping all cylinders working.
- It’s made in the USA with strong, quality parts.
- It comes with a Lifetime Warranty for peace of mind.
What Could Be Improved:
- It doesn’t work with GM trucks that have a 10-speed transmission.
This AFM Disabler is a solid upgrade for your GM truck or SUV. It brings back smooth power and the rumble you love.
3. AMS Racing NON Active Fuel Management AFM DOD Kit for 2007-2013 Chevrolet GMC 5.3L Gen IV Truck/SUV Engines
Rating: 9.1/10
Tired of your Chevrolet or GMC truck or SUV’s Active Fuel Management (AFM) system causing problems? The AMS Racing NON AFM DOD Kit is here to help! This kit is designed specifically for 2007-2013 models with the 5.3L Gen IV engine. It replaces the troublesome AFM components, giving your engine a new lease on life. You get everything you need to get the job done right.
What We Like:
- It includes a Chevrolet single bolt cam (part # 12689035) that works with your original valve springs, even if your engine has Variable Valve Timing (VVT).
- The kit comes with LS7 style lifters and GM guides for reliable performance.
- You’ll receive AMS Racing Head Gaskets with genuine GM OEM MLS head gaskets for a strong seal.
- A complete front cover gasket set with a new front seal and GM crankshaft bolt is included.
- The AMS Racing Complete Head Bolt Set ensures your heads are secured properly.
- This kit helps you get rid of the AFM system, which can often cause issues.
What Could Be Improved:
- This is a DIY kit, so you’ll need some mechanical knowledge or a mechanic to install it.
- The kit does not include installation instructions, so you’ll need to find them separately.
This AMS Racing kit offers a robust solution for AFM problems. It’s a great way to improve your truck or SUV’s engine performance and reliability.
4. AFM Disabler Active Fuel Management Disabler AFM/DFM Disabler AFM Delete Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado
Rating: 9.3/10
Tired of your GM vehicle’s engine switching between cylinders unexpectedly? The OBDCAR AFM/ DFM Disabler is here to help! This handy device stops that “Active Fuel Management” or “Dynamic Fuel Management” system from kicking in, giving you a smoother ride. It works with many GM V6 and V8 cars, trucks, and SUVs. Installation is a breeze – just plug it in and go. You don’t have to worry about changing your car’s computer, and you can easily turn it off if you want to go back to the way it was. Just make sure it’s the right fit for your vehicle before you buy!
What We Like:
- It works with many GM V6 and V8 engines in cars, trucks, and SUVs.
- It makes your driving experience much smoother by stopping the engine from switching cylinders.
- Setup is super fast and easy. You just plug it in, and it starts working right away.
- It doesn’t reprogram your car’s main computer, so it’s safe to use.
- You can easily unplug it to go back to your car’s original settings.
What Could Be Improved:
- You need to check and confirm that it’s compatible with your specific GM vehicle before ordering.
This AFM disabler offers a simple solution for a smoother drive. It’s an easy way to improve your GM vehicle’s performance.
5. 5.3L NON DOD/AFM Disabled Kit With Camshaft Lifters Fit For Chevrolet Avalanche Silverado Tahoe
Rating: 8.8/10
Unlock the full potential of your Chevrolet or GMC truck or SUV with this comprehensive 5.3L NON DOD/AFM Disabled Kit. This kit is designed to eliminate the problematic Displacement on Demand (DOD) or Active Fuel Management (AFM) system, giving your engine a more consistent and powerful performance. It includes a new camshaft and all the necessary lifters to ensure a smooth and reliable upgrade. This kit is engineered for a wide range of popular models from 2007 to 2013, making it a great option for many truck and SUV owners.
What We Like:
- This kit effectively disables the DOD/AFM system, leading to improved engine performance and longevity.
- It comes with a new camshaft and all the required lifters, providing a complete solution for the upgrade.
- The kit is compatible with a broad selection of Chevrolet and GMC truck and SUV engines, including specific models like the Silverado, Tahoe, Sierra, and Yukon.
- It includes essential components like camshaft bolts, cylinder head bolts, and cylinder head gasket sets for a thorough installation.
- A 1-year customer service warranty is included for peace of mind.
What Could Be Improved:
- The installation process may require some mechanical knowledge and tools.
- While the fitment list is extensive, it’s always wise to double-check your specific vehicle’s compatibility before purchasing.
This kit offers a robust solution for owners looking to enhance their vehicle’s engine performance. It’s a worthwhile investment for those seeking a more reliable and powerful driving experience.
Choosing the Right AFM Delete Kit: A Comprehensive Guide
What is an AFM Delete Kit?
An AFM (Active Fuel Management) delete kit is a modification for certain vehicles. It stops your engine from shutting off cylinders. This system is designed to save gas. However, some people choose to disable it. An AFM delete kit helps you do that.
Why Would You Want an AFM Delete Kit?
Some drivers experience problems with the AFM system. These can include rough idling or oil consumption. Others want more power. Disabling AFM can sometimes improve engine performance. It also simplifies the engine’s operation.
Key Features to Look For
What are the main Key Features?
When you shop for an AFM delete kit, look for these important features:
- Compatibility: Make sure the kit works with your specific car make, model, and year.
- Ease of Installation: Some kits are plug-and-play. Others require more wiring or modifications.
- Durability: The parts should be made to last.
- Reliability: The kit should consistently disable the AFM system without causing other issues.
- Manufacturer Reputation: Choose brands known for quality automotive parts.
Important Materials
What materials are usually used?
AFM delete kits use different materials. High-quality kits often feature:
- Robust Wiring: Look for durable, heat-resistant wiring.
- Solid Connectors: The connectors should fit snugly and securely.
- Quality Resistors or Modules: These are the core components that trick your car’s computer.
- Protective Casing: Some kits have a protective cover for the electronics.
Lower quality kits might use cheaper plastics or thinner wires. This can lead to premature failure.
Factors That Improve or Reduce Quality
What makes a kit good or bad?
Several things affect the quality of an AFM delete kit.
Factors That Improve Quality:
- Precision Engineering: The kit should be designed to fit perfectly.
- High-Grade Components: Using better materials means the kit will last longer.
- Thorough Testing: Reputable manufacturers test their kits extensively.
- Clear Instructions: Good instructions make installation easier and reduce errors.
Factors That Reduce Quality:
- Poor Fitment: If parts don’t align, installation becomes difficult and can cause damage.
- Cheap Materials: This can lead to parts breaking or failing over time.
- Lack of Testing: Untested kits may not work correctly or could harm your engine.
- Vague Instructions: Difficult instructions can lead to mistakes during installation.
User Experience and Use Cases
How do people use these kits?
Users install AFM delete kits for a few main reasons.
- Improved Engine Sound: When all cylinders are firing, you might notice a deeper exhaust note.
- Smoother Performance: Some drivers report a more consistent engine feel.
- Reduced Oil Consumption: For vehicles with AFM-related oil burning issues, disabling the system can help.
- Preventing AFM Problems: Proactive installation can prevent future issues with the AFM system.
Most users find the installation straightforward, especially with plug-and-play kits. However, it’s always a good idea to consult your vehicle’s manual or a professional if you are unsure.
AFM Delete Kit FAQs
Q1: Will an AFM delete kit void my car’s warranty?
A1: It might. Modifying your engine can sometimes void certain parts of your warranty. Check your warranty details.
Q2: Can I install an AFM delete kit myself?
A2: Yes, many kits are designed for DIY installation. Plug-and-play kits are the easiest.
Q3: Are there different types of AFM delete kits?
A3: Yes, there are bypass modules, simulator modules, and sometimes hardware replacements.
Q4: Will this kit affect my car’s fuel economy?
A4: Disabling AFM usually reduces fuel economy slightly because all cylinders will always be active.
Q5: Can I remove the kit later if I want?
A5: Most kits are designed to be removable. You can usually uninstall them and return your car to its original state.
Q6: Will an AFM delete kit cause my check engine light to come on?
A6: A properly installed kit should not cause a check engine light. Poor installation might.
Q7: What is the difference between an AFM disabler and an AFM delete kit?
A7: They are essentially the same thing – they both stop the AFM system from working.
Q8: Do I need to tune my car after installing an AFM delete kit?
A8: For most simple bypass or simulator kits, no tune is required. However, some advanced setups might benefit from a tune.
Q9: Where is the AFM system located on my car?
A9: The AFM system is part of the engine’s internal components and is controlled by the car’s computer. The delete kit usually connects to a sensor or module related to the AFM system.
Q10: Are AFM delete kits legal in all states?
A10: Laws vary. It’s best to check your local regulations regarding vehicle modifications.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Hi, I’m Mette Morgan—a lifelong pet enthusiast and the heart behind PetNobs.com.. My journey with animals began at an early age, and over the years, I’ve gathered invaluable experiences and insights on everything from everyday pet care to the unique quirks each animal brings to our lives. Here at PetNobs, I share my genuine passion, practical tips, and personal stories to help you create a loving, well-informed environment for your furry, feathered, or scaled friends. Welcome to my little corner of the pet world—it’s a joy to have you here!