While you have a tube open check around all your marker, tail and license lights for potential leaks. Also, inspect your window and door edges for potential leaks or bad seals. Also around the hatch door frames and anywhere else. That stuff does not stay good in the tube for very long even if sealed up.
2017 SLX 195RB
2021 Jeep Grand Cherokee Summit L 5.7L V8
Andersen WDH hitch, Renogy 100 AH Lithium &
200 Watts solar panels from Renogy
Prev. '14 Jeep Grand Cherokee Overland, gas 3.6 V6