Yukon Gear & Axle Ya F975007 Axle Shaft Fits 05-07 F-150 on 2040-parts.com

Chevrolet is bringing CNG power to the Silverado HD

Chevrolet is taking CNG-powered vehicles seriously, with so many of their trucks being used in commercial fleets, so it was perhaps no surprise that we'd see a version of the 2015 Silverado HD that can be run either on gasoline or compressed natural gas before long. Chevrolet brought the 2015 Silverado 2500 HD CNG to the Chicago Auto Show, to let prospective buyers as well as the media to learn about at the savings that could be realized with this environmentally friendly setup. The HD CNG truck will offer bi-fuel capability coupled with its 6.0-liter V8 engine that's been modified with hardened valves and valve seats to run on compressed natural gas.

2014 Mercedes C Class tease begins (video)

Mercedes begin the tease for the new C Class With the new Mercedes A Class and derivatives – particularly the new CLA – pushing in to the part fo the market held by the C-Class, it’s time for a new C Class. And that looks like it’s happening at bthe Detroit Auto Show in January. Ahead of that debut, it seems Mercedes are teasing the arrival of the 2014 C Class with the video below (they don’t say as much, but it has to be), a new C Class that looks set to grow in size and push upmarket.

Autoweek in review: This week's wrap-up

--MotoGP's Marco Simoncelli died on Sunday in a crash on the second lap of the Malaysian Motorcycle Grand Prix, when his helmet came off and he was hit by other riders. Officials canceled the race. -- The Mazda Takeri concept will replace the Mazda 6 sedan within the next couple of years.