Dorman 521-107 Control Arm-suspension Control Arm on 2040-parts.com

Chrysler eight-speed gearbox to boost big sedans' fuel economy

Chrysler Group says its new eight-speed automatic transmission will be the first offered on domestically produced automobiles and will boost fuel economy and cut emissions of the company's two full-sized, rear-drive sedans. The transmission initially will be available on 2012 Chrysler 300s and Dodge Chargers powered by Chrysler's 292-hp Pentastar V6 engine, the automaker said Thursday in a statement. The cars are being assembled and will start arriving in dealerships by Oct.

Weird Chevrolet pickup roadster hot rod probably inspired the SSR

Here's a thought: If you've ever wanted to be buried in what you're driving, it's a boon if your car is already shaped like a coffin. Behold this "cute little roadster," which resembles the unholy union of a Ford T-Bucket and a mechanical pencil lead dispenser and probably will make its way into a Jimmy Buffet video. (Click here if the ad goes down or if one of the Autoweek editors snaps it up first.) A 1972 Chevrolet pickup truck is scattered in there, somewhere after the bowtie-shaped everything.

Paul Walker crash: 93-mph speed to blame

The investigation into the Porsche Carrera GT crash that led to the deaths of actor Paul Walker and Roger Rodas has been completed. Unsafe driving, rather than a fault with the car or the road surface, has been named as the cause. Walker and Rodas were killed when their Porsche Carrera GT skidded off the road in a Los Angeles-area business park on Nov.