WebMay 2, 2024 · I recently bought a 2024 Chevrolet Silverado 1500 LT, 5.3 Litre engine from Champion Chevrolet of Reno, Nevada on 01/03/2024. I have concerns about defective valve lifters that GM has not yet issued a recall about, yet there is a Class-Action Lawsuit filed against GM as of December 2024 in Michigan, for defective AFM/DFM valve lifters, and I … WebGM just announced they will be making 5.3 v8 without any AFM or DFM for the remainder of 2024. Yes that's right you will now be able to buy a brand new truck from GM without …
GM Escalates Cylinder Deactivation With Dynamic Fuel
WebFind Kooks 2007-08 GM Truck/SUV 1-7/8" Long Tube Headers w/ GREEN (OEM) Catted Y-Pipe 2853H430 at LSXceleration with Free shipping on qualifying orders! ... NON-AFM; GM LS2/LS3 GEN IV 1-BOLT 2005-2008 W/ AFM, NON-VVT; GM LS GEN IV 1-BOLT 2005-2008 W/ VVT, NON-AFM ... number to Kooks at the buyer’s expense. Products … WebMar 10, 2024 · Whichever Chevy vehicle model you have, if you have its owner’s manual, you can check if it has Active Fuel Management or not. Also, when you step on the gas pedal, you can hear something happening through the exhaust. It’s like a drone sound until the RPMs come up. In that case, the engine is switching from V4 to V8. gold two piece bathing suit
2024 Chevy Colorado 2.7L Turbo Engine: Problems, Longevity, and …
WebDec 21, 2024 · Shown is a Hemi MDS lifter (left) and a GM AFM lifter (right). Both employ springs and oil-pressure-activated pins to activate or deactivate cylinders. When oil pressure is reduced, the pin moves and allows the spring to absorb the camshaft travel keeping the intake valve of that particular cylinder closed. WebMar 15, 2024 · Chevy Silverado and GMC Sierra trucks with the 5.3-liter V8 will lose 1 mpg combined due to their cylinder deactivation systems being, well, inactive. News … WebAFM or active fuel management is a GM/Chevy technology meant to improve gas mileage. AFM works by deactivating half of the engines cylinders under certain circumstances to … gold two dollar bill worth