That is a new one for me. Air in the system maybe? Wonder if you disconnected both tanks the regulator would self purge. I would also check the regulator vent, to make sure it is clear
__________________
Mike and Lorraine
2002 3655 FL, 2005 3650RK
2010 3665RE, 2015 3910FB
F350 crew cab dually 6.7
|