GM recalls 1.5 million vehicles for oil leak

General Motors is recalling nearly 1.5 million Buick, Chevrolet, Oldsmobile and Pontiac mid-sized cars equipped with a 3.8-liter engine because an oil leak could start an engine fire. Under hard braking, engine oil could leak past a heat shield and drip on the exhaust manifold. The National Highway Traffic Safety Administration says that could start a small fire that could spread to a plastic spark plug wire guide and beyond.

Car buying, minus the dealership

“Test drives delivered” is the motto of Tred, a Seattle-based startup that's taking the car dealership out of the car-buying process -- at least from the shopper's perspective. Wired.com reported Thursday that by accessing Tred via the Web or an iPad app, shoppers will be able to select the cars they want to test-drive and have them delivered to the location of their choice. Each car is then delivered by a Tred staffer rather than a dealership salesperson.

Monaco Grand Prix 2014: It’s a Mercedes front row – but it’s Rosberg on pole

Nico Rosberg (pictured) takes pole for Mercedes at Monaco 2014 Nico Rosberg has taken pole position for tomorrow’s Monaco Grand Prix, but the way in which he took pole position does leave room for doubt. Rosberg did seem quicker in final qualifying, but he ‘went off’ at the Mirabeau corner as final qualifying was coming to a close and depriving Lewis Hamilton of the chance to grab pole on his last qualifying lap. Did Rosberg go off on purpose to wreck Hamilton’s final run?