- A malfunctioning radiator cap may not seal the cooling system properly, causing coolant to leak.
2. Damaged radiator:
- Corrosion, physical damage, or a clogged radiator can cause coolant leaks.
3. Leaky heater core:
- A damaged heater core inside the dashboard can cause coolant to leak onto the passenger-side floor.
4. Worn-out water pump gasket:
- Sealing gaskets around the water pump can deteriorate over time, leading to coolant leaks.
5. Damaged hoses:
- The rubber coolant hoses connecting different components of the cooling system can crack, split, or become loose, resulting in leaks.
6. Faulty thermostat housing:
- This housing contains the thermostat that regulates coolant flow. A faulty seal around the housing can lead to coolant leaks.
7. Cylinder head or gasket failure:
- Issues with the cylinder head or head gasket can cause coolant to seep into the combustion chambers or oil passages, resulting in leaks.
