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ssmike · 01-04-2011, 04:33 PM

That's correct, no affect on a/f mixture, just compares #1 with what it should see at #2 and will throw a CEL code if out of tollerance. At least this is my understanding, no expert here!

01-04-2011, 04:33 PM	#7
ssmike BL1ZZRD Drives: '16 Camaro 2SS, '20 Equinox Redline Join Date: Jul 2009 Location: Buffalo, NY Posts: 7,841	That's correct, no affect on a/f mixture, just compares #1 with what it should see at #2 and will throw a CEL code if out of tollerance. At least this is my understanding, no expert here!