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Re: Emissions failures vs OBD readiness and codes
Posted to Emissions Forum on 2/2/2006 29 Replies

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First it makes a large difference (I hate to even use the word “depends” anymore :o) on where you measure it (called isothermal contours). After that, the major factors include: Engine speed, engine l... Login to read more.

29 Replies Received (View Replies)