
Re: Exhaust Fluid Quality Poor
These had issues with the NOx sensors as well. There was a special policy on the 11's. Check the date codes. I have found the old date code sensors up into the 13 MY. There should be a "reason failed" in the data list. What was the temp reading when in regen? Login to read more. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle |