The heater core is a small radiator located inside the dashboard of your vehicle. Hot coolant flows through the heater core, and a blower motor blows air over it, which then heats the air and distributes it throughout the vehicle's cabin.
If there is a leak in the heater core, coolant can seep into the ventilation system and cause the windshield to fog up. The antifreeze smell is also a telltale sign of a heater core leak.
If you notice these symptoms, it's important to have your vehicle inspected by a qualified mechanic as soon as possible to prevent further damage to your vehicle.
Here are the steps to take if you think you may have a coolant leak:
- Pull over to the side of the road and turn off the engine.
- Open the hood of your vehicle and look for any visible signs of a leak.
- Check the coolant reservoir for low coolant levels and leaks.
- Look under the vehicle for any drips of coolant.
- If you see any coolant leaks, call a tow truck to take your vehicle to a mechanic.
A coolant leak is a serious problem that can lead to overheating and engine damage. It's important to address it as soon as possible to prevent further problems.