The Nissan Path

tipito147

Thanks for the answer. I checked the EGR valve with the mitvac pump and it is functioning correctly. I dont know what the official procedure is to check the EGR system. Maybe someone can help me with that. Do you have any idea at what mileage one is supposed to change the catalytic converters?

tipito147

Hello, I have a '98 pathfinder with 180000 miles. The state of Colorado requieres 2.5 or less. The truck did not pass with a 3.56. I dont want to waste money on changing the catalytic converter and then have it not pass. The only code that I can read is the knock sensor failure, otherwise it runs gr...

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High noX and it wont pass emissions

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