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Re: Should a cat fail as defective if the substrate is rattling?
Posted to Emissions Forum on 9/20/2007 6 Replies

Steven: In addition to what has already been said I think that you'll be pretty safe in letting either A). Your conscience or B). The Smog Check Inspection Manual be your guide.

Under Inspection Procedures, Visual Inspection in the Smog Check Inspection Manu... Login to read more.

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