I had a 2011 Puma that did that here and there. I blamed the original owner(OCD) for putting the wrong sealant over suspect areas.
Use as you will, but I sprayed a little carb cleaner on a rag and it came right off. Wd40 would prolly work too.
Someone smarter than me can recommend a sealant.
2017 Puma 297RLSS
2005 Ram 2500 4X4 diesel SMOKER!!
I love puns, irony and tasteless jokes...
born in Texas.... live in Arkansas