Active Fuel Management - GM Inside News Forum
2007年6月5日 · Cylinder Deactivation (Active Fuel Management) System Description To provide maximum fuel economy under light load driving conditions, the engine control module (ECM) will command the cylinder deactivation system ON to deactivate engine cylinders 1 and 7 on the left bank, and cylinders 4 and 6 on the right bank, switching to a V4 mode.
LS Engine Tech – Active Fuel Management (AFM) · Help Center
AFM is good for gas mileage. AFM engines are 5-7% more fuel efficient. However, AFM lifters have a history of failing. Oil consumption has also been a problem. This is bad for performance. When upgrading the engine, we recommend you Disable or Delete the AFM System.
Active Fuel Management | Page 3 | GM Inside News Forum
2009年12月23日 · Cylinder Deactivation (Active Fuel Management) System Description To provide maximum fuel economy under light load driving conditions, the engine control module (ECM) will command the cylinder deactivation system ON to deactivate engine cylinders 1 and 7 on the left bank, and cylinders 4 and 6 on the right bank, switching to a V4 mode.
Chevy LT1 Engine Specs (2014-present) · Help Center - Summit …
The LT1 engines are all-aluminum and use Active Fuel Management (AFM) and Variable Valve Timing (VVT). The engines also use direct fuel injection technology, which shoots fuel directly into the combustion chamber instead of the intake runner. However, the …
How do I delete the AFM on my LS engine? · Help Center
If the computer does not "see" the solenoids, it will disable the fuel injectors for those cylinders. This will result in the engine operating in "4 Cylinder Mode" until the issue is resolved. A disabler device should ONLY be used if the valvetrain is in good working order. Option 2. …
Does my '06 Silverado have Active Fuel Management?
2007年12月9日 · You have got to be kidding. All 5.3 liter V8's in the GMT-900's have AFM. Open the hood of your truck and look and the engine cover.
Intro to the Gen. 5 Chevy LT Truck Engine · Help Center
The L84 is the next generation of L83 and L82. It uses Dynamic Fuel management (DFM) instead of AFM. These engines were introduced alongside the L82 in 2019. L86. The L86 is a Gen. 5, 6.2L, small block engine used in GM trucks and SUV's. They are known as the EcoTec3 6.2L engines. These engines are all-aluminum and use AFM, VVT, and are Flex ...
DOD or Active Fuel Management? - GM Inside News Forum
2006年3月18日 · GM decided to trademark Active Fuel Management, or AFM because DOD was more of a universal title. 2004 Pontiac Grand Prix GT - 112,000 mi. Save Share
GM's 3.9L V-6 Family Grows With E85-Capable And Fuel-Saving …
2006年5月17日 · Advanced Search Cancel ...
One Cylinder V8? How GM's Dynamic Fuel Management Works
2018年5月24日 · Compare that to the last-gen Active Fuel Management that gave you a choice of four or eight. That's it. The new system mixes which cylinders are operating and which are along for the ride in ways that optimise efficiency and power delivery, and likely to eliminate the premature wear some older systems used.