Question about Honda Accord
smog Try driving at high revs for an hour on a motor/freeway, that will clean the exhaust and internals. It may help if you normally use it for town/intermittant journeys. If it still fails, consult a
...smog test. High CO and HC on 25mph not enough info. Typically, CO and HC together can be the result of poor fuel control or misfire, or worn components such as O2 sensor or catalytic converter, but ...
...smog test yesterday and ended up failing because of the Ignition Timing. I have since had that sorted out. However of concern was the fact that my HC count was pretty close to max. Here are the ...
...smog inspection 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 ...
Question about Honda Accord
...the egr valve replace.make sure the vacuum hoses connect to egr valve and pvc replace.change air filter.all those things will cause high emission if not working properly.cause you to fail smog
...HIGH CO FAILED SMOG EMISSIONS HIGH CO I would replace CATalitic converter, this car is old, plus a tuneup is 100% necessary , spark plugs wires, ditributor cap & rotor, plus both the air & ...
...smog test high on emissions wont pass smog test. replacement of catalic converter, o2 sensor, pressure regulator, fuel injectors, throttle body Most modern vehicles have 2 catalytic converters, ...
...took it in today to smog it and it failed due to pcv, and NO is too high at 15mph what should i do and how much will this now cost me a new pcv is only like 3 bucks try having injectors cleaned ...
...fail smog. You can reduce both NOX and CO emmissions by adding denatured alcohol to the gas tank. Run it down to a bit under 1/4 tank and add 1 1/2 gallons. It makes the engine run a bit rough, but ...
...fail a smog test? if you did... i always pass smog because i always have a new catalytic converter installed .if i was a little over the test, this usually gets me down a little lower and that's ...
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