LBZ Passenger side return line popping off

Acela

New member
Jul 4, 2019
2
0
1
Anyone dealt the passenger side return line popping off the test port before? It just pops off and dumps fuel everywhere so I had to put a clamp on it.

I'm guessing it could be my fass150 ball/spring having an issue or a random return line kink...possibly the fuel cooler.