Mark Carter
Can you explain to me how this works;
>>> should be reading fresh air therefore will lead the ecu to think that the cat is working efficiently.<<<
Regards Mark
Modern cars, Its all wizardry and witchcraft
Message Thread 
Citroen C3 1.0 2003 - CAT aging fault, code P0420 # - Alf Cox June 19, 2011, 8:11 pm
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on July 6, 2011, 8:15 pm, in reply to "