Since this should be covered by someone else's insurance, I wouldn't hesitate to take it in. There may be no leak concern, but if you don't get it looked at and next spring, find a leak, any rights to a claim may elapse.
2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.