Press & Media

Press & Media

The secret behind the elimination of 90 per cent of the harmful exhaust gases in Volvo cars already in 1976 was the Lambda sensor. Stephen Wallman, shows the Lambda sond, an invention to help us to be more careful with the environment. The Royal Automobile Club awarded Stephen Wallman a gold medal in February 2008 for his invention. He is now retired from Volvo Cars.

Stephen Wallman

5/14/2008

The secret behind the elimination of 90 per cent of the harmful exhaust gases in Volvo cars already in 1976 was the Lambda sensor. Stephen Wallman, shows the Lambda sond, an invention to help us to be more careful with the environment. The Royal Automobile Club awarded Stephen Wallman a gold medal in February 2008 for his invention. He is now retired from Volvo Cars.

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