What are signs of a blown head gasket in a 2000 Chrysler cirrus?

Signs of a blown head gasket in a 2000 Chrysler Cirrus include overheating engine, white smoke from the exhaust, and milky oil that resembles a chocolate milkshake. You may also notice a loss of coolant without any visible leaks, as well as rough idling or misfiring of the engine. Additionally, bubbles in the radiator or coolant overflow tank can indicate exhaust gases mixing with the coolant.