Toyota Estima 2001 Exhaust Center Muffler [3022300] on 2040-parts.com

A heavy key chain may deactivate the airbags in your Chevy Cobalt or Pontiac G5

GM is recalling 788,000 Cobalt and Pontiac G5 sedans for a potentially deadly problem with the ignition system. When the vehicles' keys are connected to heavy key chains (or, say, key rings laden with a dozen extra keys), a sufficiently extreme jolt or impact could shift the ignition out of the "run" position and into the "off" position. Cuts electrical power to the vehicles' systems, in turn deactivating the airbags.

Driven: Ford Focus

The previous two generations of the Ford Focus have consistently been near the top of the European best sellers list over their combined 13-year life spans, but this new car has even greater responsibility. This is the first Focus designed – from the outset – for European, American and Asian markets combined. The biggest, most pertinent question is whether the global 'One Ford' strategy this car has been designed under can work in practice.

Maserati Grand Turismo MC Sport Line

The Maserati Grand Turismo is a stunning looking car. It’s exactly how a Maserati should look – flowing lines, gorgeous curves and an aggressive, yet subtle stance. But it’s been criticised for its lack of punch and sharpness.