STi7 PPP - Check Engine Light

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Nov 12, 2002 | 12:40 PM

Pete Croney

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From: Scoobysport, Basildon, UK

I've been contacted by a few dealers with customer cars that are throwing up P0420 "Cats below efficiency threshold".

How common is the problem?

Nov 12, 2002 | 03:28 PM

russell hayward

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Not me

Nov 12, 2002 | 03:55 PM

Pete Croney

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From: Scoobysport, Basildon, UK

Glad to hear it Russ.

Nov 12, 2002 | 04:36 PM

Nathan L

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Do I hear the dealers asking for some CEL fixes ?

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