Re: GWV bathroom squeaks
How about a thin coat of epoxy?
BTW: Do your doors have the older setup with straps and snaps holding the fold-out privacy doors in place, or the newer one with magnets all around? Our van has the former, and we have never experienced this problem.
Formerly: 2005 Airstream Interstate (Sprinter 2500 T1N)
Now!: 2014 Great West Vans Legend SE (Sprinter 3500 NCV3 I4)