How do you clear codes for emission test?

Let’s learn how do you clear codes for emission test. The most accurate or helpful solution is served by wiki.answers.com.

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Answer:

You can generally clear codes in one of two ways: 1) Disconnecting the battery for a certain amount...

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Answer:

8 codes! Were you just planing to drive it to it's death. The minute the light came on you should of...

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Kathleen Fowlkes at Yahoo! Answers Mark as irrelevant Undo

How do I get my old Chevy Prizm ready for emission test?

I replaced the charcoal canister and the check engine light is off. I drove the car about 150 miles to clear the codes so it can pass the Illinois emission test, so the mechanics told me, but it is still unready. Any advice? Something with the evap system...

Answer:

Dump as many chemicals into it as possible, drive them out of the tank. Refill it on empty and take...

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My car passed emission test but I couldn't get inspection sticker?

2003 Toyota Matrix because codes went on. I have no lights on instrument panel that suggest a problem. They want me to drive 100 miles an bring it back. I havn't disconnected battery, Codes have to do with CO2 emissions. If you have 2 codes, you don...

Answer:

how often do you drive the car .also how long did the car warm up go before you brought it in computer...

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MrNeutra... at Yahoo! Answers Mark as irrelevant Undo

Does anyone have problem with 1996 Mercedes Benz S500, failed smog test due to OBD and passed Emission?

I have a 1996 Mercedes Benz failed smong test due to OBD (On Board Diagnostic) and passed emission. We replaced the O2 sensor and still failed, no failure codes detected when plugged to the OBD2 handheld device. Does anyone ever experienced this problem...

Answer:

Please do not take this as gospel. A friend of mine had the same car. Did the same thing. Finally after...

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I have a problem with the emission test of my mitsubishi.?

I own a 2001 Mitsubishi Galant ES (4 cylinders). My inspection is now due and after going through the safety and emission test, i did not have any error codes. However, the Catalyst, O2 sensor, EGR and Evaporation system show to be "Not Completed...

Answer:

You have to do the OBD drive cycle.

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marc j at Yahoo! Answers Mark as irrelevant Undo

98 Mits Mirage Failed 5/8 smog Codes?

Hi, I have a '98 Mitsubishi mirage DE, 1.5 L engine with 157,000 miles. My question echoes that of a previous poster and that is I can't get my car to pass smog. It failed the smog test and then failed to recognized enough codes to even be connected...

Answer:

try a gallon of methyl alchohol in the tank(mix ratio 1 gallon methyl,,to 10 gallons gas,,,,, just before...

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southpaw... at Yahoo! Answers Mark as irrelevant Undo

Honda obd2 codes need explaination?

P1381 9 Cylinder Position Sensor Intermittent Interruption P0135 41 Front HO2S Heater Circuit Fault (Sensor 1) P0138 63 Secondary HO2S Circuit High Voltage (Sensor 2) P0420 67 Catalyst System Efficiency Below Threshold P1456 90 EVAP Emission Control...

Answer:

These codes may have nothing do with the O2 sensor at all, or it may be malfunctioning. A misfire will...

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Nissan Altima 99, Recent spike in NOX emission test?

The following are the emission tests for Nissan Altima 1999. 2006 ASM2525 Test, HC (ppm)=21, CO% =0.01, NO (ppm)=157, RPM=1811, Dilution=14.31 2008 ASM2525 Test,HC (ppm)=10, CO% =0.00, NO (ppm)=198, RPM=1614, Dilution=14.8 2010 ASM2525 Test,HC (ppm)...

Answer:

What I notice is your 2006 21ppm HC and 157 ppm NO and as the car runs lean in 2012 HC 3 ppm and the...

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LKANDAH at Yahoo! Answers Mark as irrelevant Undo

Car with failed emission test?

Hi! A bit more than a week ago I bought my first car (I'm from VA) and a couple of days later 'check engine' light came on and the car failed emission test. When I looked up carfax report it says that the car failed emission test but it was too late...

Answer:

where i am, it has to pass the tests before it is sold. check that out. ( CALIFORNIA resident)

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