Mar 30, 2016 · Hello fella's I just bought a 2014 2500 with a 6.7 and 26400 miles on it . Driving the other night it kicked the p20ee code out. I took it to the dealership and they called me today and said they …

Nov 23, 2020 · Hello! I am new to this page. A couple weeks ago I had the P20EE code pop up. I added fresh DEF to the tank and cleared the code. About 5 miles later the check engine light came back on …

Dec 29, 2016 · P20ee - SCR Oxides Of Nitrogen Catalyst Efficiency Below Threshold (Bank 1) This is exactly the same message I got 2 years ago (at 49,960 miles). At that time both pre and post cat …

Jan 23, 2016 · 2011 X5 Diesel Fault Code P20EE 1 reading Jump to Latest 21K views 6 replies 6 participants last post by brihojo Mar 16, 2023

Apr 3, 2016 · Add me to the LML defect list - p11dc, p20ee, p2bad, bad def fluid LML: Jump to Latest 12K views 12 replies 7 participants last post by jd4230 Apr 10, 2016

May 29, 2020 · Last friday night I got the Check engine light with the P20EE code. got the truck in on Sat and the shop diagnosed it as contaminated DEF. The result was a new CAT which was only 3.5 yrs …

Sep 1, 2015 · 2015 ram code P20EE Jump to Latest 24K views 11 replies 7 participants last post by vanbess Jul 27, 2020 its_diesel_duh Discussion starter

Oct 11, 2016 · Posting an update to this for those who're interested. The P249E code came back, but not the P20EE code, drove it like crazy to see if I could get both of the codes again but only the …

Aug 17, 2013 · P20EE along with a P207F and a p0420. They tested and reprogrammed ecm and run the exhaust filter cleaning. Its at 99,635 and I am very nervous about the next time it goes in because …

Sep 4, 2017 · P20EE doesn't have anything to do with DEF quality, simply a indication of the cat efficiency. Mine, last week, had the P20EE pop again, along with a P229F, which is the code for the …