00:00BMW X5 losing coolant? These problems could be hiding under the hood.
00:04Coolant hose leaks. Cracked hoses cause coolant loss.
00:08Water pump failure. A faulty pump may cause leaks.
00:13Radiator damage. Cracks can release coolant.
00:18Thermostat issues. Damaged seals may cause leaks.
00:22Expansion tank cracks. A broken tank loses coolant.
00:26Head gasket failure. Internal leaks can damage the engine.
00:31Loose hose clamps. Loose fittings allow coolant to escape.
00:36Heater core leaks. Cabin smells may indicate a coolant leak.
00:40Damaged connectors. Cracked fittings can cause coolant loss.
00:45Pressure testing. Helps locate hidden cooling system leaks.