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Stan
Stan, Mercedes Technician
Category: Mercedes
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Experience:  Technical support engineer
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Mercedes C220CDI SE COUPE Blowing water through cap. New cap-

Resolved Question:

Mercedes C220CDI SE COUPE Blowing water through cap. New cap- just the same. Changed thermostat water pump and cap. It is not the cylinderhead been tested car runs really well. Don't know what to do next. Any suggestions?
Submitted: 3 years ago.
Category: Mercedes
Expert:  Stan replied 3 years ago.

Stan :

Hello,
Usualy it is the cylinder head gasket or warped surfaces of head and block. I suggest to test the coolant for exhaust gasses.

Stan :

regards,
Stan

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