2003 C240
Super Moderator
Joined: Jun 2008
Posts: 19,942
Likes: 191
From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
Is the sludge like mayonnaise or dark?
If like mayonnaise you might have a blown gasket & coolant leak.
If dark the car might not have been regularely serviced with the correect Benz approved 229.5 oils.
Change oil every 5000 miles until the sludge has cleared.
If like mayonnaise you might have a blown gasket & coolant leak.
If dark the car might not have been regularely serviced with the correect Benz approved 229.5 oils.
Change oil every 5000 miles until the sludge has cleared.
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Super Moderator
Joined: Jun 2008
Posts: 19,942
Likes: 191
From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
In dyno testing over repeated 20Km's from a cold start I've got water in oil content up to 7%.
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