AFM uses a combination of simple hydraulic valves and sophisticated software to switch off the cylinders when the driver doesn’t need full power. When more power is needed, the system seamlessly reengages the additional cylinders. “With recent increases in computing power, we can combine sophisticated … See more The philosophy behind Active Fuel Management is to increase fuel economy while not reducing performance or resorting to force-inducted smaller engines. A basic … See more The primary benefit of Cylinder Deactivation/AFM is higher fuel economy without downsizing engines. The technology can improve fuel economy by up to 12 percent without sacrificing performance. See more Dynamic Fuel Management is currently available on the following General Motors engines: 1. GM Small Block Gen IV engine family: 1.1. 5.3L V-8 Vortec 5300 1.2. 3.9L V-6 LZ8 1.3. 5.3L V-8 LS4 1.4. 6.2L V-8 L99 2. First … See more Active Fuel Management was first introduced as of Displacement on Demand (DoD) and was subsequently renamed to Active Fuel Management. It can also be referred … See more WebFeb 9, 2015 · Dorman 917-162XD Engine Cylinder Deactivation Solenoid Compatible with Select Models. ACDelco - V.L. Oil Manifo (SLP-P1) (12571609) ACDelco GM Original Equipment 12698755 Valve Lifter Oil Manifold with Solenoid, Gasket, Filter, Retainer, Bolts, and Cap. Dorman 917-143 Engine Oil Pressure Sensor Filter Compatible with Select …

Cylinder Deactivation Solenoid GM Cadillac Chevy AFM DOD 5.3 …

WebCylinder Deactivation Delete Combo, AFM / DOD Delete, Head Bolts, Lifters, Trays, Valley Cover with PCV, No Head Gaskets, Chevy, 5.3L, 6.0L, 6.2L, Kit. Part Number: CMB-09 … WebIt allows a V6or V8 engineto "turn off" half of the cylinders under light-load conditions to improve fuel economy. Estimated performance on EPAtests shows a 5.5–7.5% … portland tracon

GM Recalls Nearly 150k Chevrolet Express and GMC Savana …

WebThe Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active and Dynamic Fuel Management systems from dropping cylinders. Our patented technology … WebMay 20, 2024 · A problem with cylinder deactivation can be solved by tuning the intake and exhaust valves. This allows the engine to run in V8 mode. The exhaust valve … WebMay 3, 2024 · GM recommends in this case to self-limit the charge. Either use “hilltop” mode (about 88%) on the 2024-2024, or set the target charge level to no more than 90% (on … portland traction co token