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home Fix label Vehicles label_important Cars category Vauxhall

fault code for vauxhall vectra 2.2 petrol?

I have a 2.2 petrol vectra and it has a fault code of: PO131 Sensor 1 fault....
i know there are two sensors (1 either side of the cat) but need to know which one is number one!?
Cheryl, July 2011
home Fix label Vehicles label_important Cars category Vauxhalldone
Number 1 is the sensor nearest the engine.

gh, July 2011
Pre Cat is #1

nigel, July 2011
link Click here to see other fixes for Vauxhall Vectra.

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