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Old 08-15-2012, 05:09 PM   #4
Higgs Boson
in the ZL1 Market
Drives: 2014 C7; 2015 2500HD
Join Date: Jun 2012
Location: Texas Hill Country
Posts: 1,237
so are you talking about the rear sensors or the front sensors? the front sensors should be mounted in the collector and the rears on the rear section of the cats.

the codes you are getting are from the front sensors. where are they?
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