1992 Chevrolet Cavalier Cruise Control Vacuum Unit on 2040-parts.com

Reworked Mercedes G-wagen to get wider, more efficient

Mercedes-Benz is set to make some extensive changes to its enduring military-grade G-class. So major is the overhaul, planned for 2017, that Mercedes-Benz insiders say it will, in effect, be an all-new vehicle. The big push is to increase the width of the G-class for greater stability.

Arizona auctions: Early days filled with optimism

The sun kept shining--both as a metaphor and in reality--while the cars were selling at the Arizona auctions. As of late Thursday, Barrett-Jackson had completed three of its six days of sales. Preliminary numbers assembled by on-site reporters indicate total sales of $20.2 million at the halfway mark, with 100 percent of the 656 cars on offer sold.

Enter the Autoweek Big Game Giveaway!

What better way to spend some holiday free time than flat-out on the virtual limit. We're giving away copies of F1 2011 for PlayStation 3 and Xbox 360, Forza Motorsport 4 for Xbox and Dirt 3 for both systems. We also have an Xbox wireless steering wheel bundled with Forza 4, and the grand prize is a Dirt 3-branded Playseat, a Kinect special-edition Xbox 360 250 GB and copies of F1 2011 and Dirt 3.