Apr 23, 2014 · Hi I am new to this forum wondering if someone out there might be able to help. Have a 2012 silverado 2500 LML diesel which is giving me the service vehicle emission …

Jul 15, 2018 · Service Emission System Now code after changing fuel filter Jump to Latest 37K views 10 replies 7 participants last post by mitchellunsworth Dec 13, 2024 SDJarhead …

Jul 17, 2016 · Hello all. I have a, what I consider, an interesting problem. A 2012 GMC 2500HD with a LML (160,000KM on engine). I had just recently replaced the coolant o-ring in the …

Jan 22, 2018 · Got this message Friday on my 2015 GMC. Check engine light and service emission system came on. Dealer doesn't know what it means either? Truck has 66,000 miles …

Jan 3, 2019 · If not within the specified range, replace the emission reduction fluid tank. 3. Compare the scan tool Ambient Air Temperature to the Reductant Temperature. The readings …

Mar 23, 2025 · A buddy of mine called me 3 weeks ago and told me he had just got a message on his dash to service his emissions system. He has a Banks I dash in his truck and I had him …

May 21, 2012 · OK. I traded my 11, which never gave me trouble, for a 12. So far TWICE in the first 1500 miles, it has popped the SES light, with a message in the DIC that says "service …

Dec 27, 2015 · I have read a lot of posts now related to the emission issues and almost all posts limit the troubles with the 2011-2012 trucks. Well mine is a 2013 and is having the same troubles.

Sep 12, 2019 · On some 2010-2012 model year Chevrolet Express and GMC Savana vehicles and 2011-2012 model year Chevrolet Silverado HD and GMC Sierra HD vehicles that are …

Oct 21, 2020 · "If any of the codes listed below are present, all of the codes in the same group or "bucket" must run and pass before the Reductant Fluid Quality Test (RFQT) or Reductant …