dhay13
Senior Member
- Joined
- Apr 12, 2015
- Posts
- 3,226
- Reaction score
- 2,822
- Ram Year
- 2018
- Engine
- 2500 6.4L Hemi 4.10's 'Off-Road'
yeah I have always coated o-rings with something. Either oil or wheel bearing greaseAfter going through the threads comments, the above is the most accurate in my experience and training. Not GM, but Ford also stated lightly coat o-rings with new motor oil.