Caterpillar C13 Ecm 223-3664 on 2040-parts.com

Driven: Honda FCX Clarity

It may be powered by a hydrogen fuel cell but the Honda FCX Clarity is no work-in-progress; its technology awkwardly shoehorned into an existing model. Nor is it a brittle concept without suspension banned from exceeding 30mph. It's a safety-tested four-seat executive sedan designed from scratch to accommodate hi-tech underpinnings.

Fiat 500byGucci. Yep, another ‘Special’ Fiat 500

Fiat 500byGucci - legs by Natasha Poly Somewhere along the way both Fiat and MINI decided that the ultimate marketing tool for their trendy, retro-inspired superminis was an endless stream of variations and special editions. And it’s worked. So it’s no surprise then that we’ve got another new Fiat 500 to add to the list of special edition Fiat 500s, this time it’s linking to an iconic design brand with the Fiat 500byGucci (and that’s Fiat’s joined-up ’500 by Gucci’, not our fat fingers on the keyboard).

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.