Antifreeze has a sweet smell like pancake or maple syrup. If the smell is noticeable inside the vehicle, the heater core is likely to be leaking. Smelling the sweet scent outside the vehicle indicates that the coolant leak might be in a hose or the radiator.Continue Reading
Regardless of the location of a coolant leak, it is essential to repair it as soon as possible. If the coolant level drops too low, the engine overheats. Overheating often causes major damage to an engine.
Normally, when the coolant leaks outside the car, a puddle accumulates once the vehicle parks. Leaks from the heater core are sometimes more difficult to see. The owner might notice a wet spot on the carpet or a film that forms on the windshield when the defroster operates.Learn more about Car Parts & Maintenance
Antifreeze leaking from a car is an indication that one of the components of the car's cooling system is damaged or worn. Common problems include cracked and split radiator hoses, faulty hose ends and hose clamps, and leaks in reservoirs and radiators.Full Answer >
Antifreeze and engine coolant are the same product, sold in the same packaging, and both go into the vehicle's radiator. All gasoline engines need water to circulate through them to maintain a stable operating temperature. Antifreeze keeps the water stable across a broad range of temperatures, from freezing to boiling.Full Answer >
Before taking any other steps to eliminate the fishy smell in a car, first make sure that it is not coming from an antifreeze leak. This can be a serious problem and should be checked by a mechanic as soon as possible. If the odor is because of some other source, there are many at-home methods to try before going to a cleaning professional.Full Answer >
When antifreeze is poured into the gas tank, it can cause damage to the vehicle.The vehicle may not start or it will begin to sputter if it is drivable. If the driver continues to operate the vehicle, the antifreeze could possibly ruin the engine.Full Answer >