J jdw1222 Joined Apr 2, 2005 Messages 300 Location SC Coast Nov 12, 2021 #1 Have some cj-4 rotella synthetic 5w-40 left Over. Can I use it in a 2014 6.7 or do I need to use a ck-4?
Have some cj-4 rotella synthetic 5w-40 left Over. Can I use it in a 2014 6.7 or do I need to use a ck-4?
Rand Joined Aug 20, 2003 Messages 21,512 Location NE,Ohio Nov 12, 2021 #3 usually I'd read the owners manual for that sort of information. But since that truck came out before ck-4.. the answer is easy.
usually I'd read the owners manual for that sort of information. But since that truck came out before ck-4.. the answer is easy.
B blufeb95 Joined Dec 19, 2019 Messages 5,083 Location Muncie, Indiana Nov 12, 2021 #4 I'm pretty sure CJ-4 was the standard when it was released CK-4 and FA-4 didn't come around until like 2016 or 2017 I think
I'm pretty sure CJ-4 was the standard when it was released CK-4 and FA-4 didn't come around until like 2016 or 2017 I think
J jdw1222 Thread starter Joined Apr 2, 2005 Messages 300 Location SC Coast Nov 13, 2021 #5 Thanks! Couldn’t Remember when I picked up the oil
B BrianF Joined Feb 25, 2015 Messages 2,069 Location Sask, Canada Nov 13, 2021 #6 CES20081 covers CJ4. CES20086 is CK4.