Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › What’s Going On With My Cooling System? Do I Have a Blown Headgasket? › What’s Going On With My Cooling System? Do I Have a Blown Headgasket? September 27, 2019 at 11:00 pm #894589 college manModerator If your not overheating, the air is minimal and will come out on its own. Just check the overflow in the morning when the car is cold.