A VW with an EA888 Gen 3 engine is brought in for an oil change. The technician notices the oil is milky white. What is the most likely cause and correct action?
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A
Normal condensation; change oil and return to service
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B
Coolant intrusion likely from head gasket or water pump; diagnose before oil change only
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C
Coolant intrusion suspected; perform cooling system pressure test before authorizing repair
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D
Transmission fluid has entered the engine; flush and refill