Shawn Burns
Senior Member
- Joined
- Nov 17, 2018
- Posts
- 203
- Reaction score
- 240
- Location
- Lewisburg, PA
- Ram Year
- 2016 Rebel
- Engine
- Hemi 5.7
I did my second drain and fill during my last towing pre-season maintenance marathon. I also saw some nasty gunk at the top of the radiator cap. I would bet that it is just some nasty radiator corrosion/dirt/gunk that made it's way to the top of the cooling system, like mine.