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Fleets looking to switch to natural-gas-fueled vehicles can reduce fuel costs by up to 40 percent or more. Understanding the variations in fueling station types, and how the fleet needs to fuel, can help in making the decision.
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General Motors has subjected the compressed natural gas (CNG) fuel tank of its 2015 Bi-fuel Chevrolet Impala to several extreme tests, including the "bonfire test," penetration test with an armor-piercing rifle round, and impact testing.
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The manual tank shutoff valve is at risk for getting stuck in the closed position and blocking the flow of fuel to the engine in 16 2013 model-year trucks.
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Commercial waste hauler Republic Services has added 14 compressed natural gas (CNG) vehicles to its fleet serving the Puget Sound area of Washington, bringing the total number of CNG trucks in that area to 109, the company has announced.
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Natural Gas Vehicles for America named Matthew Godlewski as the group’s next president. He will succeed Rich Kolodziej who has served for 18 years as the advocacy group’s president.
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Louisiana-based LEAM Drilling has added several bi-fuel compressed natural gas vehicles to its Pegasus NGV Trucking fleet that delivers oil field equipment to directional and horizontal drilling sites in Oklahoma and Texas.
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The bi-fuel system automatically switches to gasoline when the CNG tank is empty, or drivers can manually switch between fuel sources while driving. The 6.0L V-8 engine features hardened valves and intake/exhaust valve seats.
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Sales of compressed natural gas (CNG) and liquified natural gas (LNG) are surging in Texas, as measured by sharp increases in tax revenue from the alternative fuels, according to the state Comptroller's office.
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The U.S. Environmental Protection Agency (EPA) has certified dedicated CNG versions of Ford's E-450, F-450, F-550, F-650, and F-59 equipped with the Westport WiNG Power System and 6.8L V-10 engine.
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General Motors is offering a bi-fuel CNG option on several 2015 Chevrolet Silverado 2500HD and 3500HD models. Read our driving impressions of the 2015 Bi-Fuel Silverado 2500 here. Photos by Vince Taroc.
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