Those of you who have used Hi Temp Silicone or JB Weld instead of replacing the Turbocharger drain and seal/grommet, I was wondering how the "quick fix" has held up over the course of time? for example; http://www.peachparts.com/shopforum/diesel-discussion/113087-w126-om617-1985-300sd-turbo-drain-tube-gasket-seals-3.html