What Causes Car Leakage?

[Andrew]

The causes of car leakage are: 1. The radiator cap is not fastened properly; 2. Engine oil emulsification; 3. Quality issues with the radiator; 4. Poor sealing of the door weatherstrips, leading to door leakage; 5. Leakage at the radiator rubber hose connections; 6. Clogged sunroof drainage channels or displaced sunroof sealing strips. The solutions for car leakage are: 1. Check if the radiator cap is properly fastened; 2. Replace the engine oil; 3. Replace the radiator; 4. Inspect the door weatherstrips for poor sealing and replace them if necessary; 5. Check for leaks at the radiator rubber hose connections; 6. Examine the sunroof drainage channels for blockages or if the sunroof sealing strips are displaced.