Episode 497 - GM's "Volt-Gate" Scandal, Sales Slow Down in China, Nissan's Next-Gen Versa

Summary: General Motors is caught in another flaming controversy, this time over the Chevrolet Volt's drivetrain. New-vehicle sales in China are slowing down, but some analysts say they could hit 17 million units this year. Nissan released a sketch of its next-generation Versa, which is a lot more stylish than the current model. All that and more, plus John comments on the attention the media are paying to Steven Rattner.