2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Failed Smog

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Old Jul 2, 2008 | 06:59 PM
  #1  
knivesm's Avatar
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From: CALIFORNIA
CA Failed Smog

Results
rpm co2 02 hc co no(pm)
1688 11.9 1.4 max 141 mea 673 max 0.86 mea 3.18 max 1161 mea 233
1685 12.1 1.1 max 116 mea 653 max 0.66 mea 3.15 max 991 mea 230


max -maximum mea - measure

What all need s to be changed out the car is stock. All ready thinking of spark plug and wires, fuel filter and o2 sensor.
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Old Jul 2, 2008 | 07:12 PM
  #2  
ericgrau's Avatar
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From: Huntington Beach, CA
Check the FAQ.

https://www.rx7club.com/showpost.php...06&postcount=4
High HC, high CO, low NO2 = exhaust not getting air injected from air pump, most likely. Also might be running rich.
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Old Jul 2, 2008 | 08:22 PM
  #3  
misterstyx69's Avatar
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From: Smiths Falls.(near Ottawa!.Mapquest IT!)
Do you have a Cat and an Airpump on that Car?..my question will make sense when you Do a Little research....Oh..look Down,under the posting area.you will see related threads..read them,and Good luck.
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