Mercedes s55 Amg. using AT - 205 Re - seal. can a 15$ bottle help your engine from leaking??

[@ChokolateSushi23]

You probably had a rear main seal leak as well as valve cover gasket leaks, which are pretty common on these cars. I currently have those leaks on my S55. 128k miles

[@ikaikanuiloa]

Any update?

[@TheRoyalstallion]

It helped minimally ended up selling that car

[@Mercedes-Mec]

@@TheRoyalstallion means not worked ? I have m112 engine s320 same car. Have rear main sea leak