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GM to modify Chevrolet Volts to guard against battery fire

General Motors will add a structural reinforcement and devices to prevent overfilling of the battery cooling system in the Chevrolet Volt hybrid sedan to prevent the possibility of a fire after a side crash. The changes come seven months after a Volt caught fire three weeks after being crash-tested by the National Highway Traffic Safety Administration. The government agency in November opened a defect investigation into the Volt because of the battery fire.

Fiat 500 gets dressed up by Mopar

Chrysler is cranking up its Mopar parts unit to make it easier to customize the diminutive Fiat 500. Mopar will have more than 150 parts for the Fiat, including a Wi-Fi router to turn your microcar into a wireless hot spot. "The Fiat 500 is one of the most accessorized vehicles in Europe," said Pietro Gorlier, president and CEO of Mopar, Chrysler Group LLC's service, parts and customer-care brand.

Half of all used cars go wrong ‘within a month’

With over seven million secondhand cars purchased in 2012, you’d expect one or two to develop a problem soon after purchase. But rather shockingly, as many as half of all used cars sold develop faults within a month of changing hands. That’s according to a report by the Citizens Advice Bureau, which helped with over 84,000 problems with secondhand motors in the past 12 months.