on October 5, 2012, 1:09 pm, in reply to "Re: BMW E46 318i - P0420 Cat Converter Conversion"
Someone has said that the non-oem cat could be the cause - what's your thoughts on that (its got a Klarius one on it at the moment)?
That is a possibility, but if you scope both O2 sensors ( or even use two multimeters ) you can prove the fault.
Regards Glyn
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BMW E46 318i 2000 - Code P0420 Cat Converter Conversion # - Sean Murphy October 3, 2012, 3:45 pm
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