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97 dx civic hatch d16y7 failed smog co % levels only

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Old 04-17-2009, 12:45 PM
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Default 97 dx civic hatch d16y7 failed smog co % levels only

went and smogged my dx hatch today and failed.

smog tech said it wasn't the cat

don't know what it could be

any information would help.

below is my smog paper[click to enlarge]

thanks H-T

Old 04-17-2009, 12:53 PM
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Default Re: 97 dx civic hatch d16y7 failed smog co % levels only

Too much carbon. Try giving it a fuel system cleaning and drive it HARD before you take it in next time. You were very close to passing.
Old 04-17-2009, 12:59 PM
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Default Re: 97 dx civic hatch d16y7 failed smog co % levels only

thanks for the input, will do.
Old 04-17-2009, 01:05 PM
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Default Re: 97 dx civic hatch d16y7 failed smog co % levels only

Check the plugs also. CO is a byproduct of incomplete combustion.
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