A4 3.0-16815 code, is this bad?
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Joined: Nov 2008
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A4 3.0-16815 code, is this bad?
my CEL is on and after scanning my car its code 16815.. so one of my cats is bad? or can this be just an oxygen sensor?
If it comes that i have to replace my cats, what price range am i looking at?
If it comes that i have to replace my cats, what price range am i looking at?
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