Hi guys anyone any ideas as to this on my e53 3.0i 2002.
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Lambda error?
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OnlineX5Sport
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Re: Lambda error?
It looks like the Oxygen sensor upstream of the catalytic converter.
Never anthropomorphise computers. They hate that.
Re: Lambda error?
Would that be one of the sensors on the manifold?
Re: Lambda error?
Is the upstream ones under the bonnet?