Perspective: A View Into the New GM
Green Car Congress
AUGUST 30, 2009
I was able to spend 10 minutes driving a Saturn Aura sedan with an (HCCI) engine system. These 4 th Generation vehicles are modified Chevy Equinoxes and have been on the street since the fall of 2007 as part of Project Driveway. GM has 24 models available with VVT in 2010. Homogeneous Charge Compression Ignition (HCCI). Earlier post.).
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