Ok on one side or the other is there a door?
If so is there a panel on one side or the other of where the hose hooks to.
There will be some screws that need to be removed, you may need a #2 square drive tip.
Remove enough screws to pull the panel out enough for you to look.
2016 F350 6.7L LB CC Reese 28K 2014 Chaparral Lite 266sab
"Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety." 2014 19 days camping 2015 17 days camping201620 days camping