When the oil pan of an automobile is damaged, the following problems may occur:

1. Oil leakage: Damage to the oil pan will lead to engine oil leakage, which will reduce the amount of oil, affect the normal lubrication and cooling of the engine, and further increase the risk of engine wear and failure.

2. Environmental pollution: The leaked engine oil will pollute the surrounding environment, pollute the ground and roads, and may also affect the surrounding vegetation and ecological environment.

3. Engine damage: Damage to the oil pan will cause external collision or damage to the bottom of the engine, thus affecting the normal operation and performance of the engine and even causing more serious mechanical failure.

4. Oil leakage: Damage to the oil pan may lead to oil leakage, and poor sealing of the oil pan may lead to oil leakage, resulting in oil pollution on the parts around the engine and the ground.

5. Overheating of the engine: Damage to the oil pan will affect the cooling effect of the engine, leading to overheating of the engine, which will further affect the performance and life of the engine.

6. Safety hazard: Damage to the oil pan may lead to oil leakage, increase the risk of vehicle fire, and may also cause safety hazards to other vehicles or pedestrians.

To sum up, the damage of automobile oil pan will cause oil leakage, environmental pollution, engine damage, oil leakage, engine overheating and potential safety hazards. Therefore, once the oil pan is found damaged, it should be repaired or replaced in time to ensure the normal operation and safety of the engine. It is recommended to check and maintain the oil pan regularly to avoid problems caused by damage. For further understanding or treatment of oil pan damage, it is recommended to consult a professional automobile maintenance technician or vehicle manufacturer.