12/20/2023 0 Comments Coolant symbol audi a4![]() ![]() This is particularly common where the hose bends or where they attach to the radiator, engine, or heater core. When the hoses get older, they can crack or develop holes which cause the hoses to leak coolant. Hoses carry the coolant from the engine and heater core to the radiator. However, if it deteriorates, the cooling system will lose its pressure, which can cause a leak. It should be sealed to maintain pressure for the cooling system. This is the cap on top of the radiator or its expansion tank where you can check your car’s coolant level. Because of this, the metal on the radiator can rust or suffer metal fatigue, causing a coolant leak. The radiator is pressurized, but is exposed to the stones, vibrations, shocks, and airflow that enter the front of the vehicle. ![]() Common sources of a coolant leak are: The Radiator External leaks are easy to diagnose because the coolant often escapes the car and creates a puddle. You also cannot see a puddle outside of the car, making it harder to detect. Internal coolant leaks are dangerous because it is not possible to see where the leak is coming from. Where do coolant leaks occur?Ĭoolant leaks are either internal or external. Overheating your engine is one of the easiest ways to cause long-term damage to an engine, so it is important to get a coolant leak fixed as soon as possible. If your Audi becomes low on coolant it can overheat, causing damage to the engine. ![]() It is generally not a good idea to drive with a coolant leak. You may also discover a coolant leak by seeing coolant pool up under your car. You often discover this when your Audi has a low coolant light go off or your engine begins to overheat. It is when your coolant leaks from the coolant reservoir, generally straight through the engine and onto whatever surface you’re parked or driving on. ![]()
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