Ford to offer 2014 F-150 with natural gas option
Green Car Congress
JULY 31, 2013
liter V6 engine will be available this fall with a factory-installed, gaseous-fuel prep package that includes hardened valves, valve seats, pistons and rings so it can operate on either natural gas or gasoline through separate fuel systems. AT&T recently purchased 650 F-350 chassis cabs with the CNG-prep option. When the 3.7-liter
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