Several components in your car hold coolant, often called antifreeze, and any of them can get a hole or develop a leak. If your car loses too much coolant, its engine could overheat. Coolant is also ...

CARS.COM — How can you tell when your car’s radiator is leaking? When the temperature gauge on your dashboard reads high or a temperature warning light comes on, you have a cooling system problem that ...

If you've noticed an odd, sweet smell coming from your car after you shut the engine off you might have an antifreeze leak. Antifreeze plays a key part in keeping your engine running properly, so it's ...