GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for engine cylinder deactivation.

Increasing adoption of fuel-efficient technologies and increasing sales of light commercial vehicles are anticipated to trigger the growth of the cylinder ...

Owners of 5.7 and 6.4 Hemi V8s are not imagining things when they hear that sharp tick at idle or face a four-figure repair ...

A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines coming in the 2027. This new GM cylinder deactivation system might replace ...

How does cylinder deactivation work? When not needed, the system shuts down fuel supply to the cylinders not being used and closes the valves. There are two ways to accomplish this: 1) rocker arm ...

DUBLIN--(BUSINESS WIRE)--The "Cylinder Deactivation System Market by Component, No. of Cylinders (4 & 6 and Above), Valve Actuation Method (Overhead Camshaft & Pushrod Design), Fuel Type (Gasoline & ...

Manufacturers continue to develop advanced technologies that aid in the improved operational efficiency of heavy-duty commercial vehicles. This effort has been a priority for vehicle suppliers and ...

When installing a performance cam, many owners lose the engine’s cylinder deactivation feature. Here’s why you may want to keep it active. Manufacturers of modern V-8 engines have realized that we don ...

Dublin, March 11, 2020 (GLOBE NEWSWIRE) -- The "Cylinder Deactivation System Market by Component, No. of Cylinders (4 & 6 and Above), Valve Actuation Method (Overhead Camshaft & Pushrod Design), Fuel ...

Is the V8 lifter nightmare finally over? One 2026 Chevy Silverado owner dug into his VIN data and found the news every truck ...

Carmakers such as Cadillac, Mercedes-Benz and Lamborghini have toyed with cylinder deactivation on large engines. The concept is simple: use fewer cylinders under light loads to improve fuel economy.

DUBLIN--(BUSINESS WIRE)--The "Global Cylinder Deactivation System Market Analysis & Trends - Industry Forecast to 2028" report has been added to ResearchAndMarkets.com's offering. The Global Cylinder ...