on January 28, 2010, 10:09 pm, in reply to "Re: Vauxhall Signum 2.2 High CO"
Most near fails (or is it near passes) usually respond well to this, especially if they've been running rich in the past.
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Vauxhall Signum 2.2 2005 - MOT emission failure, high CO and HC Lamda 0.946 # - Adrian Wellard January 28, 2010, 5:38 pm
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