Getting an intermittant tail light fault. There is visible moisture / condensation inside both assemblies. I pulled the left side off and literally poured water out of it. Ran air through it for an hour or so and it seemed to fix the issue. Now the right side is acting up the same way. Had the truck in for a warranty covered exhaust leak and asked them to check the tail lights. The dealer came back and said that since it was water damage it was not covered., Thats the problem, the lack of a proper seal or drain allows moisture to accumulate. Anyone else have this problem and any luck with the dealership other that a quote for $1600 for replacement? 48k miles