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Showing results for tags 'high CO'.
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1992 Legacy Wgn, Auto trans, hi mi 266K just failed emissions due to hi carbon monoxide -23.04 grams per mile- limit: 15.0 GPM (fail), hydro carbon also seemed high at .70 GM (standard, 1.5 pass) No CEL on, starts way hard- must crank & crank when cold, seems to flood exhaust smells like gas...