Well - - - Finally Fixed Under Sink Water Leak - - -

My 2018 320S has standard P-Trap plumbing.  I've never considered changing as the P-Trap makes a nice cabinet space divider for how I use that cabinet.

Since my first outing there has been an on-again, off-again water leak.  Most frequently happening when a full sink is being drained.  Early on the sink drain tailpipe to P-Tape joint was found to be the source**.  So on most trips I try to remember to adjust/tighten the joint.

Well, I finally got around to lengthening the tailpipe by adding a tailpipe extender, now the tailpipe mates deep into the P-Trap and the leak is gone.
It only took me 6+ years to get around to it . . . =)

       ** seems factory got their dimensions wrong and tailpipe just engaged the P-Trap joint by a quarter inch.
           someone placed the drain standpipe T-joint to low

'18 320 Spitched axle, 3020HE; PNW based
TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
Adventures:  54   Nights:  341  Towing Miles 43,780
Sign In or Register to comment.