smog fail

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Nov 10, 2009

palines20

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smog fail

my smog check for 1991 civic failed for: 1) system malfunction light, 2) NO measured 924 at 15 mph Max is 835 and was 1241 at 25mph Max is 774.
any suggestions please?

Nov 10, 2009

gearbox

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Re: smog fail

prolly need to do a big tuneup, clean the intake parts, run some good fuel injector cleaner (see my sig below).

Nov 10, 2009

qijian

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Re: smog fail

or find someone that'll illegally pass you =D but yea tuneup is probably the biggest thing that's needed since the car is so old.

Nov 11, 2009

djmota

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Re: smog fail

nobodys gonna illegally pass him once he is on record for failing. what the cel code? is it the stock cat?

Nov 11, 2009

TemjinX2

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Re: smog fail

he probably just needs a new cat. car that old, the cat probably shot.

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