Douglas,

Perform a search under the Detailing section in the search function and you will get some hits. I think this has been covered under the Detailing Forum, not Tech Help.

Post there if you don't see anything pop up...there are lots of opinions on the subject.


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John J. Meadows
'83 300D 3.0L 260k mi.
'85 190E 2.3L 99k mi.