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 ...
Hosted on MSN
Which GM engines skip AFM? Here’s the list
Shoppers who care about long-term reliability increasingly want to know which General Motors engines avoid Active Fuel Management, the cylinder deactivation system that has drawn scrutiny from some ...
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 ...
Not everyone likes the driving experience that comes with Dynamic Fuel Management (DFM) or Active Fuel Management (AFM). Some drivers claim turning off cylinders while driving with the goal of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback