while I'm at it, how good is this liqui moly stuff at doing what it claims. It says it reduces oil consumption which is a problem. it also claims to stop leaks at seals and gaskets. anyone used this before?

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W126 1983 300SD 286,000 miles and ticking
Baby blue exterior Grey MB tex
Recent work:
Replaced air cleaner mounting brackets and heat shields
Replaced alternator, fan and power steering belts
Replaced positive battery terminal
Replaced negative battery terminal and cord
New Duralast Battery

My car needs work.