Check for construction debris trapped in shower head.
Very common issue with new RVs.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
[QUOTE=Decon Blue;1321425]It was the shower head itself. Defective head. New one fixed it. All well now.[/QUOT
Did you take the old one apart to see if there was crap in side or just replace with new, just asking??