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Old September 13th 06, 09:34 PM posted to rec.autos.tech
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Default Ford Fiesta 1.25 zetec failed exhaust emissions

> Hi!
> My car just failed exhaust emissions @ idle - 0.52% CO
> All the rest was fine.
> Any ideas what the problem might be??
>
> Thanks,
> George


High CO readings are usually indicative of an overly rich mixture. What
year is your car? is it carbureted or fuel injected?

Chris

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