TwinTurbo.NET: Nissan 300ZX forum - Re: Fail NOx emission Test. Please Help
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Subject Re: Fail NOx emission Test. Please Help
     
Posted by Mike87T on August 01, 2008 at 8:20 PM
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In Reply To Fail NOx emission Test. Please Help posted by Heavyarms2050 on August 01, 2008 at 06:50 PM
     
Message This happened to me on my 91TT. Mine was an o2 sensor wire cracked and separated on the passenger side I found shortly after failing NOx. Soldered it back together and passed easily. Might want to check your o2 sensors/connections.

     
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