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FAILED SMOG! NOx too high - Gross Polluter 700

my volvo failed smog, '85 740 GLE. The nitrous oxide emissions were twice the allowed limit. Any ideas on what this might be caused by? The CO and Hydrocarbons were well within the allowed limits. The timing was 'B 12'.

Thanks






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New FAILED SMOG! NOx too high - Gross Polluter [700]
posted by  someone claiming to be trevor  on Thu Aug 21 09:27 CST 2003 >


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