My non Renault garage is trying this morning to sort out my 2001 1.4 16v
> Clio which is running rough. The coils and plugs are fine. The ECU light
> came on and two codes are showing:- 201 Polluntant & 202 Cat error. The
> Lambna sensors on the cat are fine and the exhaust gases are normal. Any
> ideas please what the two codes refer to and how to clear them. Many
> thanks
>
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