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97 mits montero failing HC at 15 & 25
Posted to Emissions Forum on 3/10/2003 2 Replies

Hello EMFer's,todays question. I wonder if any of you have tried to get the cat monitor on a 97 [...] 3.0l to run. This truck failed hc at 15 & 25,86ppm at 15 and 69ppm at 25,limits are 50 and 34. When I watch the o2s it seems to indicate the cats are degraded... Login to read more.

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