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2014 Volvo VNL670 oil in antifreeze reservoir
2014 Volvo VNL670 oil found in coolant reservoir. Engine does not overheat, temperature is normal. Engine oil clean no coolant Remember, oil pressure ~ 60 psi is higher than coolant pressure ~15 psi Oil leaking into coolant can be caused by several issues: A faulty oil cooler Failing cylinder head Cracked engine block Damaged cylinder head