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International Automotive Technicians Network
Re: 1996 BMW 740IL Mil light on P0420
Posted to Technical Discussion Forum on 1/31/2007 1 Reply

At 13:05:55 PST on 01-31-07, Dallas Gore wrote: I am just curious, did you have the exact same problem before the cats were changed or is this a problem that came up after the cats were changed?

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