Can You Put Too Much Antifreeze in Your Car

Is It Bad to Overfill Antifreeze? 🚨 Yes, putting too much antifreeze (coolant) in your car can cause problems. The cooling system needs a proper balance of coolant and air space to allow for expansion when the engine heats up. If overfilled, coolant can overflow, cause pressure buildup, or damage engine components. What Happens If…