There's always blue loctite. If it's sealed/not leaking, loctite should do the trick...and also, you might check the torque specs on it...and remember with loctite, you'd need less torque as wet, it's a lubricant.
GL...sorry I just skimmed and offered that hose suggestion!
In NJ--Tierney's in Montclair, Sept. 25, 7:30 p.m.
In NYC Sat, Sept. 30, 8 p.m. at Broadway Comedy Club! Sat, Oct. 8, 6 p.m. at Greenwich Village Comedy Club.
Comedy can be a great cheap date!
Mangofy your E46!