GM Super News Ticker 2 Posted August 14, 2012 Share Posted August 14, 2012 DETROIT – Full-size pickups are unique, both in the jobs their owners ask of them and how long customers expect them to last. So for the Chevrolet Silverado and other full-size trucks, General Motors improves the fuel efficiency of its mainstream 5.3-liter V-8 engine by switching off four of the cylinders when they aren’t needed. View the full article Link to post Share on other sites
Kam 1 Posted August 14, 2012 Share Posted August 14, 2012 Very cool. I don't think they are the first to do this but still a nice option. My truck only does that if engine temps get too high. Link to post Share on other sites
mightydog 3 Posted August 14, 2012 Share Posted August 14, 2012 Nice info Link to post Share on other sites
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