Question about Honda Civic
NOX 664 PPM (pass) 6/4 PPM (pass). The gentleman at the emissions place gave me a list of things it might be. I'm going to replace spark plugs, wires, air filter, distributor cap today. But the carbon
Question about Cars & Trucks
...260E has no EGR valve and CA emission test failed NOX. What's next? All other emission test measured average or better. NOX was 1139 ppm at 15 mph and 918 ppm at 25 mph. It does have an EGR ...
Question about Cars & Trucks
...NOX measured 1139 ppm at 15 mph and 918 ppm at 25 mph. All other tests measured average or better. New CAT within 800 miles. You engine came with EGR, here is a picture of it, make sure it is ...
My engine light not on but my car failed emissions the hc ppm and the NOx ppm failed so what do I do NY car is a Honda civic 1993 1.5 l engine put a muffler on it
...NOX ppm it would be very helpful but high hc and nox can be attributed to a faulty EGR system nox is produced when the combustion chamber temperature gets too high so a small amount of exhaust is ...
...it failed the part were it said emmissions they said the numbers were to high means that the hc,co2,nox, emissions are too high, you will need the numbers in ppm on the read out to begin ...
...NOx(ppm) 1088 2474 FAIL Dilution(%) >6 15.5 So far I've replaced the O2 sensor, air filter, fuel filter, changed oil, and replace coolant sensor (in thermostat housing). going to retest tomorrow. I ...
...NOx ppm reading is 1193 when tested 25/25. Only allowed 848. Technichan says exhaust fuel is too hot. I don't understand what that means. Don't know where to start in repair world. Had car tuned up ...
nox is between 600 and 800 ppm. when egr is disconnected the the nox drops to between 0 and 50 ppm. I have verified the erg temp sensor drops below .5 volts, so flow appears o.k. What else should I be
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