1. The fuel injector leaks heavily, or the needle valve is stuck in the open position or the injection pressure is low, so that the diesel injected into the cylinder cannot be vaporized completely and flows into the oil pan along the cylinder wall. 2. The fuel injection pump is not tightly sealed and leaks oil. Diesel oil flows directly into the oil sump through the gear chamber to increase the oil level. Pink Shrimp,Seafood Shrimp,Pud Pink Shrimp,Frozen Pud Pink Shrimp Zhejiang Zhoushan Jiaze Aquatic Co., Ltd. , https://www.tianjia-aquatics.com