Thread: O2 Sensor / System too Rich Fault Codes, Seems to be running fine??
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Old 11-30-2012, 11:10 PM
Rangerman49 Rangerman49 is offline
If it works,don't fix it!
  
Join Date: Dec 2011
Posts: 966
Default Re: O2 Sensor / System too Rich Fault Codes, Seems to be running fine??
O2 sensor bank 2 ,sensor 2 ... is way too high!!!
There's a conflict between sensor 1 and 2 on bank 2...
0.15 = lean and 0.85 = rich

Bank 1 looks fine....Bank 2 running rich..
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Torque it down till it breaks off, then back it off 1/4 turn.
Last edited by Rangerman49; 11-30-2012 at 11:14 PM.
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