Questions & Answers for: Kia fix failed smog test

...failed because the test engine light was on, I took it back to my house and read the owners manual and got the light to go out, There was nothing else wrong, I am a mechanic I had no dout that there ...

how much would it cost for a nox repair on a 1994 i my camry just failed a smog test. i need to fix the nox asap and want an estimate on how much it would cost to repair the problem. 4500

02 kia fail smog high nox car came in with e ligth on said 02s on bank one slow replace o2s a run smog car fail nox 1700 @ 15 and 1800 @ 25 heeelp if the engine computer says that you have a slow O2 ...

...shoot into cylinders and drive down cylinder temps and you fail the smog test too much Hydrocarbons (gas) but usually the O2 sensor in tailpipe will counter this I wonder why not in this case

...fix??? For a smog inspection you can still pass if your air bag light is on. Its the check engine light that will fail you Air bag is control by a separate module than your car computer and normal ...

FIX SMOG FAULTY COMPONENT. YOU NEED A CODE SCANNER TO ERASE ENGINE TROUBLE CODE.YOU CAN DISCONNECT NEGATIVE BATTERY FOR 20 SECONDS BUT YOU TAKE A CHANCE ERASING PCM MEMORY AND RADIO MEMORY.BEST TO USE

...came on and it wont pass the smog You will need to get it scanned and get the codes for the problem. If it failed the test due to emissions I would almost guarantee it will be your oxygen sensor or ...

failed smog test u code unknown "U" code. HI UNFORTUNATELY WITHOUT ANY FURTHER DETAILS ON THE "U" CODE SUCH AS NUMBERS ETC I CAN'T HELP YOU WITH THIS, BUT TO HELP YOU WITH THE SMOG TEST ...

smog wouldn't pass because ecm didn't self test driven over 300 miles since still no self test for egr and cat. what to do now Whatever lot you bought the car from they should be able to tell you what

...smog test I would be replacing the HO2S sensor ( manifold or before the cat on bank 2 of the engine ) or more likely a failed cat converter you may have had the P 0320 code for a long time and have ...