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**flybouy** · 04-22-2021, 04:02 AM

There are no "alarms" on those regulators. What you are hearing is a vibration caused by the regulator internal spring and diaphragm that modulates the gas pressure. It won't hurt anything but if it's annoying then replace the regulator, they are jot serviceable.

04-22-2021, 04:02 AM	#4
flybouy Site Team Join Date: Oct 2011 Location: Joppa, MD Posts: 11,752	There are no "alarms" on those regulators. What you are hearing is a vibration caused by the regulator internal spring and diaphragm that modulates the gas pressure. It won't hurt anything but if it's annoying then replace the regulator, they are jot serviceable. __________________ Marshall 2012 Laredo 303 TG 2010 F250 LT Super Cab, long bed, 4X4, 6.4 Turbo Diesel