[hondapbear99]

Hey guys i was wondering what N O -ppm was i failed it on my emssions and i need to get it fixed please somebody help????????

 

[pktrkt]

ecu

i also failed that same section and passed the others easily...i replaced both my O2 sensor and Catalytic converter but it wasn't that, it's the ecu.....

 

[taz77]

NO/NOx are oxides of nitrogen... usually caused by an engine running hot, or runnining lean. i just replied to another thread on this...

http://www.superhonda.com/forum/showthread.php?s=&threadid=69744