Please help with a problem with the CO [Archive] - VW Audi Forum - The #1 Volkswagen (VW) Forum Dedicated to the whole Volkswagen (VW) Group

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eenaoo

18-07-2011, 09:17 PM

Hi,

I got an issue with my 1197 model gasoline 1.8 Vento. The CO level is too high (about 0.7) at 2500 RPM. The CO level is fine at low RPM. Any ideas? No diagnostic codes are given by the car.

Regards Arne

towcestervag

28-07-2011, 07:23 AM

check the carb(monojet) base gasket as these split and affect co

eenaoo

28-07-2011, 07:31 AM

I found the fault. It was the catalyzator that was not working.

Regards Arne