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by jgw
Sat Mar 23, 2024 5:30 pm
Forum: MK8 and MK9 (6R/6C) Polo (inc GTI) - Years 2009-2017
Topic: Emissions MOT failure High CO
Replies: 0
Views: 444

Emissions MOT failure High CO

Hello. Is anyone able to help me with suggestions as to what could be causing the very high CO reading during “fast idle test” please?
Car runs fine.
2010 1.2 70 Moda.

Thanks