04-25-2011, 07:58 PM
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Cruisin on Electric Ave.
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Join Date: May 2008
Location: La Conner, WA
Posts: 5,234
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Quote:
Originally Posted by compress ignite
The Mercedes Air/Oil Cooler System TRAPS a certain amount of the FOULED
OLD OIL inside the Cooler,WHICH is why the Diesel's sump turns BLACK within
10 miles of a "Service".
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I wish there was an easy way to drain it... alas there isn't.
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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket 
Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.
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