Hello, my Clio 1 year 09/97 type C06 (with new engine ( Twingo machine)) does not get an AU & thus no tuv . Need urgent HELP, since I still have 2 weeks to pass the AU. Have already repaired the following: spark plugs & air filters are NEW Lambda probe has been renewed (marten damage) ( error message has been deleted) Exhaust manifold seal NEW Seal on the flame tube in front of the Lamda NEW All hoses checked above. t (is not the case ) I don’t know any more. The CO value is too high and the Lamda value too low. Urgently ask for your HELP MfG Andreas