My X is a 2011 with about 107k miles. Ever since I hit 103k or so, I've been getting intermittent P0420 code (passenger side cat). It first turned on for 100 miles on a road trip, and then went away for next 1000. Then it came back on for a week, off for a week, and has been like that for the
Update: Are these Catalytic converters i removed from my 2009 Murano LE good or bad (pics inside)
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Would my car pass emissions straight after having my cat replaced? (Code p0420) - Maintenance/Repairs - Car Talk Community
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2001 Sienna P0420 and P0446
P0420 - Its not the Cat or 02 sensors
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