Only True Master Mechanics Can Ace This Engines Quiz

What does it typically indicate when engine oil looks milky or frothy?

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Correct Incorrect Typically, a blown head gasket causes this issue and can alert you to the problem sooner than other symptoms. White smoke from the exhaust further supports this diagnosis. Less commonly, water mixing with the oil might be the cause.

What does it typically indicate when engine oil looks milky or frothy?

• Coolant has leaked in
• Somebody thought it was funny to put milk in the gas tank
• It's no big deal, probably just time to change the oil