General Motors' Active Fuel Management (AFM), the company's variable displacement system, is helping drivers of GMC trucks to achieve better fuel economy. By allowing the engine to run on only half ...
Guessing Headlights on MSN
Patent alert: GM is cooking up a smarter V-8 that saves fuel without killing the fun
GM files a patent for advanced cylinder deactivation, aiming to make V-8 engines much more efficient without sacrificing ...
AFM is Active Fuel Management which used a solenoid to deactivate the lifters on select cylinders of the engine. Yours has standard lifters so no AFM. Get our GM news straight to your inbox. We'll ...
General Motors is starting to build light-duty Chevy Silverado 1500 and GMC Sierra 1500 pickup trucks without Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) technologies as a result of ...
Is the V8 lifter nightmare finally over? One 2026 Chevy Silverado owner dug into his VIN data and found the news every truck ...
When Chevrolet’s all-new 2019 Silverado 1500 full-size pickup goes on sale this fall it will be available in a wider array of trims, each with its own distinct personality. The 2019 Silverado’s eight ...
We may receive a commission on purchases made from links. Imagine you could get all the brawny output of a robust V8 engine in your truck when needed, but also get improved fuel efficiency while ...
Two weeks ago, GM Inside News broke word on a new trick two-stage turbo patent application from General Motors, and now evidence has surfaced pointing to a new turbocharged V8 from GM. In a patent ...
In the interest of making sure we all know they've got a mapped strategy for powertrain technology, GM is taking its message on the road. Recently, we got the chance to talk to a few of GM's experts ...
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