Ford 99 - 07 Powerstroke 6.0 Diesel 7.3 4wd Electric Vacuum Pump Dorman 904-214 on 2040-parts.com

Most 'American-made' 2013 cars

Domestic brands have the most American-made content in the United States according to a new American Automobile Labeling Act reports. The AALA was enacted in 1992 to inform consumers about the percentage of American content which comprises each car. AALA data specifies the percentage of U.S./Canadian parts content for each vehicle, including where the engine and transmissions were built.

The first SRT Viper is sold, we spot an exotic XTS, and the 2013 SVT Raptor offers more off-road fun, this week's Autoweek in review

The first SRT Viper crossed the block at Barrett Jackson in Orange County this past week, for a cool $300,000. All the proceeds will go to the Austin Hatcher Foundation, a charity to help families and children affected by pediatric cancer. While the Cadillac XTS hasn't been a stranger on public roads around Michigan, this heavily camouflaged example is a bit of a mystery.

Ford prototype seat measures your heart rate

Ford continues its foray into health and wellness with a car that can monitor the driver's heart activity. Research engineers in Germany have developed a prototype seat with six sensors that can monitor the heart's electric impulses through clothes and give an early warning as to whether a driver should seek medical attention because of irregularities. Drivers who have cardiovascular disease are 23 percent more likely to be involved in a car accident.