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Old 11-10-2000, 12:34 AM
unkl300d's Avatar
unkl300d unkl300d is offline
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Join Date: Jul 1999
Location: San Francisco, Ca
Posts: 2,275
I recall reading once that
laundry soap with coca cola
worked to get oil off concrete.
You could try dishwashing soap
and a brush (like oil spill clean ups)
and maybe follow that up with muriatic acid etch.
Be careful with acids and be aware that the
acid leaves the concrete kind of bleached.

1979 300D
133K miles
1989 300SE
1995 C280
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