Just change out the horizontal regulator with a new horizontal regulator.
Use 'Yellow' sealant tape on fittings.
That wasn't air coming out of that pinhole on regulator. It was propane from the high pressure side of regulator....diaphragm leaking. It is a 'vent'
Low pressure side has a larger vent with screen.
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31