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Had 0420 code cleaned pic and clogged tube now 0423 and 0433 code came up.

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Had a p0420 code removed and cleaned egr and tube.now it is showing 0423 and 0433 codes could the debris from cleaning caused sensors to get dirty and show these codes? Could converters all fail at the same time?

Vehicle: 1999 Mercedes e320 3.2 six

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