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Help me fix a 2003 Nissan Altima Smog Failure
Posted to Emissions Forum on 4/19/2009 66 Replies

Hi EmF,

I've got a CAP vehicle that failed it's Smog Check, it's a 2003 Nissan Altima. It failed tailpipe emissions 2 weeks ago. It failed tail pipe emissions at my shop this week. The customer claims that the Check Engine light has never co... Login to read more.

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