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Fiat launches new MultiAir engines

By Tim Pollard Motor Industry 09 March 2009 14:02 Fiat showed off the detail of its new MultiAir engines at the 2009 Geneva motor show – and we’ll finally be able to buy the tech on the new Alfa Romeo Mito supermini later in 2009. The brains behind the common-rail injection system that shook up diesel technology have now produced a new technology designed to make petrol engines more efficient and cleaner. Engineers claim the MultiAir engines – which use electrohydraulic actuation, rather than the more widely available electromechanical systems – boost power and torque, while cutting CO2 by between 10% and 25% and other pollutants by up to 60%.

Cadillac, Lexus score high in satisfaction survey

Cadillac buyers are the most satisfied with their choice of vehicle brand, owners of the Cadillac Escalade are the happiest among truck buyers, and buyers of the Lexus LS sedan are the happiest car owners, according to the latest satisfaction survey from consulting firm AutoPacific. Also, a growing number of Hyundai buyers are satisfied with their choice, making the Korean brand the fastest-rising in AutoPacific's Vehicle Satisfaction Awards rankings. The rankings are based on responses to surveys sent to 25,000 new-vehicle buyers three months after they take delivery.

NHTSA probes Grand Cherokee fires

U.S. auto safety regulators are investigating the 2012 Jeep Grand Cherokee SUV after complaints about fires inside the car. In a filing Monday, the National Highway Traffic Safety Administration said it has received three reports of fires in the headliner of the SUV near the passenger-side sun visor.