A well-thought-out system of engine mounts, quick-disconnect couplings, and rolling stands ... I guess it was a 37-millimeter—and a booster pump in one of the fuel cells was hanging out by ...

The digiPrime pump, combined with the 3,000 horsepower, 78 liter Cummins natural gas variable speed The Cummins HSK78G.

At close: May 5 at 4:00:02 PM EDT ...

NHTSA has officially asked General Motors to recall more than 721,000 full-size SUVs and pickup trucks equipped with 6.2L V8 engines after the company voluntarily issued a stop sale late last week.