Been there also believe it is the ice maker hose. Most times they may even have a conduit covering them, the clear hose very susceptible to deteriorating. Good luck!
Clay & Pebble.. Miss Butter our sweet Goldie (Jan. 2005-Jan. 2015) Sissy our Border Collie
2012 Providence 42 M. Spartan Chassis, 450 ISL
Ford Edge toad, RM All Terrane, TST TPMS, SMI Air Force One, RVM95....