rear o2 sensor

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Sep 16, 2006 | 02:29 PM

black4.8

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From: OH

rear o2 sensor

do the rear o2's do anything to the a/f mixture. changed exhaust and just disconnected them . will get a tune to delete them, just don't know when. no ses light & running fine w/o them.

Sep 16, 2006 | 02:36 PM

LesPaul

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From: GO PACKERS!!

eventualy you will get a light... but no it wont affect a\f ratio the rear ones only check to make sure the cat is working right

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