Over the years we've seen diesel engines fueled with everything from cooking oil to ATF, and just about every other imaginable liquid or gas in between. But nothing has impressed us as much as ...

Chevrolet has added the 2016 Silverado 3500HD Chassis Cab to its existing lineup of compressed natural gas/bi-fuel vehicles. The automaker says making a bi-fuel conversion kit available for Silverado ...

As we suspected back in May based on spy shots, Chevrolet is adding a bi-fuel version of the tenth-generation Chevy Impala that can run on both regular gasoline and compressed natural gas (CNG).

Federal government, through the Presidential CNG Initiative (P-CNGi), has sustained distribution of Compressed Natural Gas (CNG) conversion kits across the country. The kits are to accelerate ...