LS Engine Tech – Active Fuel Management (AFM) Overview of the Chevy AFM System The purpose of Active Fuel Management (AFM) is to improve gas mileage. It is also known as Displacement on …

Jun 5, 2007 · 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 …

This article applies to any Gen. 4, Chevy LS engine with the Active Fuel Management (AFM) System. You have 2 options that will keep the engine in 8 cylinder mode.

May 25, 2016 · The 5.3L and 6.2L engines are capable of running on E85 ethanol and feature efficiency-enhancing features including variable valve timing and Active Fuel Management. The 6.0L engine …

These engines are all-aluminum and use Active Fuel Management (AFM), Variable Valve Timing (VVT), and are Flex Fuel Capable (E85). The L8B uses E-assist, an electric motor to supplement …

These engines are all-aluminum and use Active Fuel Management (AFM), Variable Valve Timing (VVT), and are Flex Fuel Capable (E85). The engines also use direct fuel injection technology, which shoots …

The L86 engines are all-aluminum and use Active Fuel Management (AFM), Variable Valve Timing (VVT), and are Flex Fuel Capable (E85). The engines also use direct fuel injection technology, which …

Dec 23, 2009 · When I first heard about it, I went out to the web and researched active fuel management -- I was surprised that there are so many people having problems with it. I asked a few friends that …

Dec 9, 2007 · Does my '06 Silverado have Active Fuel Management? Jump to Latest 133K views 20 replies 10 participants last post by FamilyTruckster Dec 16, 2009 S

Oct 22, 2016 · Forums » Off-Topic Discussion » Has GM solved there issues with Active Fuel Management? Share 1 2 secretariata GRM+ Member and Dork 10/22/16 10:27 p.m.