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calling the smog gurus
hi I just failed the good ole california smog test i have a 98
civic EX manual 109K i failed with high HC tthe first time around cause i just drove it in without doing anything since its never failed before after failing once I did new plugs, dist cap and rotor added 2 cans of heet to 1/4 tank of gas and ran for 15 miles on fwy prior to testing and it still failed the numbers dropped about 30 points on the HC with the tune up but still failed here are the # co2 O2 HC CO 15 mph 13.7 .7 64max, test 99 .55max, test .16 25 mph 13.8 .5 47max, test 89 .54max, test .10 NO 477max , test 33 764max, test 13 had the computer scanned, no codes or pending codes engine is strong i dont think its blow by or anything like that, dont want to start throwing 90 dollar x2 02 sensors or 300 dollar cats without knowing what is the cause. any insight would be appreciated |
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