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emissions?

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Old 07-03-2007, 01:28 PM
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emissions?
i failed on NOX only by .64 ppm. any body got advice on wat i can do to fix it. ive got a 94 toyota p/u with a 3.4 swap (2002 3.4l) thanks for the help
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Old 07-03-2007, 01:36 PM
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do you have all the factory emissions stuff from the 3.4L in your truck?
cat(s) good? o2 sensors good?
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Old 07-03-2007, 01:47 PM
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i ran a bottle of "emmissions pass" through a full tank of gas and came back when i finished the tank and then i passed.
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Old 07-03-2007, 01:51 PM
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i have the old 3.0 cat and o2 sensors are for the 3.4. and when you ran the bottle of that through your tank what were you failing emissions for.
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Old 07-03-2007, 01:55 PM
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NOX too. I barely failed. I ran the bottle through a full tank. Went back about a week later and passed by 6 points
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Old 07-03-2007, 01:58 PM
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what about sea foam and rubbing alchol any body tried those.
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Old 07-03-2007, 03:44 PM
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use acetone. 3oz to ten gallons of gas.
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