What is the difference between engine oil leakage and oil seepage?
2 Answers
The differences between engine oil leakage and oil seepage are: 1. Different fault manifestations: Engine oil leakage occurs in liquid form and leaks outside the vehicle; oil seepage refers to small traces of oil at the sealing points. 2. Different causes: Engine oil leakage is due to the aging or deformation of rubber seals; oil seepage is caused by assembly processes or design defects. An engine is a machine that converts other forms of energy into mechanical energy, and it can be classified into: 1. External combustion engine: Fuel burns outside the engine; 2. Internal combustion engine: Fuel burns inside the engine; 3. Gas turbine: Uses high-pressure gas to drive the turbine blades; 4. Jet engine: Generates thrust directly by the high-speed jet of gas expelled from the nozzle.
When it comes to the difference between engine oil leaks and oil seepage, I've personally experienced many car issues. Oil leaks typically involve rapid oil flow, such as oil stains on the ground after parking, which may be caused by broken seals or loose bolts leading to direct oil dripping. This can cause significant damage to the engine, resulting in smoke or overheating while driving. Oil seepage is much slower, with oil gradually seeping out to form an oil film, often due to minor leaks from aging gaskets or slightly loose screws. Initially, it may not be noticeable, but over time it can corrode parts. In terms of handling, oil leaks must be repaired immediately to prevent breakdowns—I once encountered a car owner who ignored it and ended up with a burnt engine. Oil seepage, on the other hand, can be monitored first, with regular checks on oil levels to decide whether to replace the gasket. In short, neither should be delayed, but oil leaks are more dangerous.