2004 Nissan Maxima 'owner's Manual' "very Good" on 2040-parts.com

Caravans top list of summer's 'most-hated'

GETTING STUCK behind a caravan or tractor is the number one summer driving bugbear of motorists in the UK. This is closely followed by Bank Holiday queues and boy racers playing loud music in their cars. Drivers over 60 are more likely to get annoyed by caravans and tractors, boy racers and tailbacks compared to 18-29-year olds.

Mercedes SLS AMG Roadster (2011) more pics

AMG has released a full portfolio of images for the upcoming SLS AMG Roadster, giving us our first full view of the drop-top V8 sports car ahead of its debut in autumn 2011. Mercedes SLS AMG Roadster: the lowdown (top-down) Off come the SLS gullwing doors, away goes the roof structure and on goes a set of conventionally hinged doors to match the convertible soft-top. It's a power-operated three-layer cloth roof with heated glass rear window, capable of transitioning from 'English summer...

Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.