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Re: Reducing 'Smog Check' to an simple OBD2 Test
Posted to Emissions Forum on 12/15/2008 6 Replies

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Sure. As I see it, California vehicles are required to pass the ASM test which is a completely different test than the FTP test. Does an ASM failure indicate that the same vehicle would fail an FTP t... Login to read more.

6 Replies Received (View Replies)