High nox at 15mph + 1998 integra

Author: cpoi

August undefined, 2024

WebSep 7, 2015 · HC was 1 at 15mph and 0 at 25mph. CO was 0.02 at 15mph and 0.03 at 25mph. Engine RPM was 1800 at 15mph and 1700 at 25mph. CO2 was 14.5 both times (but there is no limit) and O2 was 0.04 and 0.06. I bought a can of "guaranteed to pass" and put it in the gas tank immediately after failing the test. WebJul 1, 2013 · edjack, the smog facility was only about 6 miles away. I spent maybe 8-10 min on the highway along with a few local roads. I turned off the car when I parked for maybe 5 min before the tech drove it in during the test. After I replace the pre-cat O2 sensors I will drive it hard for a good while before doing the test.

Just had smog and failed. reason high NOX at 15MPH. What are…

WebSep 7, 2015 · My 98 Lexus GS300 had tested in 2010 and 2012 at 50% NOx limit at 15mph, while 25mph was low. But most recent test in 2014 it swapped, so it hit 50% of NOx limit … WebNov 14, 2024 · High compression results in high temperatures and high NOx. Keep in mind this problem is usually seen in vehicles with over 150,000 miles which have been poorly … mass of every planet

High NO at 15mph - everything else is normal on Acura

WebOct 5, 2024 · Since you’re the resident genius what types of conditions can cause the 15mph NOx levels to be so high during a smog test ? It passed at the 25mph test. Is it only the … Web1997 - 2001 jdm honda cr-v 2.0l engine /1990 - 2001 acura integra high comp b20b engine only. $1200.00. sold. jdm 1990-2001 acura integra b18b 1.8l engine jdm b18b obd1 … WebJan 30, 2024 · High NOx is caused by elevated combustion temperatures. Some of things that can cause high NOx readings are, a malfunctioning EGR system, an engine that’s … mass of father jerry orbos

1998 Toyota Tacoma 3.4L Failed CA Smog Test. High NOx at …

Used Acura Integra for Sale in Gastonia, NC Edmunds

WebJun 14, 2024 · NOx is the result of high combustion temperatures and it is the job of the catalytic convertor(s) to convert NOx to other gases. If your truck has an EGR valve that … WebOct 16, 2006 · Anybody have any information that could help me figure out what to check so that I can fix it! Max NO at 15 mph was 501 ppm, mine was 667 ppm. Everything else was in spec. I'm thinking EGR valve, and I want to know if a nut kit or leaky regulator in the plenum could cause this too while i'm working on that. Any help would be appreciated... mass of fe no3 2WebHonda Civic high NO readings. I own a 1995 Honda Civic. I need to know if a cold air intake and/or dirty EGR valve cause high NO readings? My Honda Civic recently failed the smog … hydroxy butyl acrylate

"WebJun 23, 2024 · NOx is usually caused by high peak combustion temperatures and an EGR system can lower the peak temperatures. It could also be from over advanced timing, but … " - High nox at 15mph + 1998 integra

High nox at 15mph + 1998 integra

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WebJun 14, 2024 · From what I read online is that if the cat is failing all the emissions would be high, not just NOx at 15mph. This car doesn't have an EGR valve. Gonna bring it in again to have mechanic check the timing, for any vacuum hose leaks. Is there anything else I should bring up to the mechanic to check for? Thank You Last edited: Jun 14, 2024 WebJan 11, 2011 · No go. Here are my numbers: 1st test (drove 20 miles on freeway before taking test): /////////// 15mph // 25mph RPM ////// 1716 // 1698 CO (mea) 15.1 // 14.9 O2 (mea) 0.1 // 0.2 HC (max) 61 // 35 HC (mea) 26 // 19 CO (max) 0.34 // 0.47 CO (mea) 0.15 // 0.21 NO (max) 486 // 502 NO (mea) 626 // 658

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WebShop surround sound processors from Lexicon, Anthem, Integra, Marantz, and other great brands. Audio Advice offers free shipping, price guarantee, lifetime support, and hassle … WebNox is created when engine combustion chamber temperatures rise above 2500f. There are a few reasons your Honda Civic could create high NO. Two main things however are a lean fuel mixture, which is typical of a vacuum leak. A vacuum leak is basically unmeter air entering the intake manifold. The second is a defective EGR system (if your Honda ...

WebNov 16, 2024 · Posts: 6. California SMOG Help Needed - High NOX at 15mph. Hi 4runners, Need your help on passing my Smog... Facts: -1997 4Runner SRS Limited 4WD - Stock with 175k miles. -Engine was rebuit about 5k miles ago after radiator broke and it over heated. - Since then check engine light was on for piston misfire but since was running fine and … WebDec 27, 2011 · 1) When asking for emissions help, POST YOUR EMISSIONS NUMBERS! Make a table, HC, NOx, CO, CO2 @ 15 and @ 25 and what the limit is. Include all the numbers you have not just what failed or passed. 2) Traditionally state emissions tests were not testing cars to their legal limits, and instead were giving them margin.

WebJan 12, 2009 · NOx is 622, limit is 517 in the 15mph test (25mph passed). I know this means high combustion temps and its probably running a little lean. So... I'm wondering if bumping up to mid or premium grade gas (higher octane, slower burning) might help reduce combustion temps and therefore NOx? Would it mess up the HC or CO? WebOct 31, 2024 · I went to go smog it and it only fails NOx at 15 mph. But at 20mph it passes with flying colors which the smog guy says its very weird that its in two different extremes. Im going to check base timing and my egr when I …

WebFeb 4, 2024 · What Causes High NO (NOx)? SmogTips.com. Nitrogen Oxide or NO is created when an engine's combustion chamber temperature reaches over 2500F. Vehicle …

WebNov 26, 2005 · If the problem is a high NOx level, then the reason for that is the combustion temperatures are getting too high. Aside from the obvious things such as a deficient cooling system, an engine that is running lean (that is, too much air and/or not enough fuel) will cause higher combustion chamber temps. ... My NOx was around 1200-1300 at 15MPH … hydroxyburn shredWebSep 8, 2024 · Where the legal limit for NOx emmision at 15mph is 459 parts per million, my car was putting out 583 parts per million. This was a FAIL, which meant that I had to take action to fix this car, so that it polluted less. hydroxybutyl methacrylateWebFeb 3, 2024 · Acura Integra 1999 Speed HC(ppm) NO(PPM) Test MAX AVE MEAS MAX AVE MEAS 15mph 61 9 10 467 67 693 25mph 45 6 7 754 62 8 The 693 failed my car … mass offerer