P0456, 2002 Sport
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What do I to do to diagnose it? I believe a smoke test won't reveal any leaks since it's, "very small", or am I wrong? AFR's are pretty much, or at 14.7 most of the time, btw. But obviously don't want to have the light on.
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Don B (03-12-2018)
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nixx
S-Type / S type R Supercharged V8 ( X200 )
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