Soft lines are a really bad idea. The only reason they were used on the original installation was to make it easier for the optional filter to be installed at the dealership. Replacing them with 3/16" or 1/4" OD hard line would be a permanent fix.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!