Aiden Birley
May be worth posting current 4 gas + lambda readings and as said details of current o2 sensor activity.
As said, don't condemn the CAT until lambda reading is OK
Cheers Aidan
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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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on January 28, 2010, 10:50 pm, in reply to "