What to Do About Oil Pan Leakage?

1 Answers
LeJohn
07/29/25 8:54pm
Oil pan leakage repair methods are introduced as follows: 1. Remove the oil pan and clean the surface oil stains. 2. The leaking point can be welded using electric welding. Use a high-temperature gas welding torch to partially melt the oil pan, and the gaps will automatically close. This step requires high technical skill and should be performed by an experienced technician. 3. Sand the welded area smooth. 4. Most oil pans are made of iron. To prevent rust, spray paint on the welded surface of the oil pan for protection. Additional information: 1. Oil pan leakage caused by gasket or sealant: Poor sealing or prolonged use in high-temperature environments can cause the gasket or sealant to age, leading to cracking and oil leakage. 2. Oil pan leakage caused by stripped drain plug threads: This often occurs when the drain plug is not tightened to the specified torque after an oil change. The oil pan wall is thin, and the threads are shallow. Excessive force can strip the threads of the plug or the oil pan, resulting in poor sealing and oil leakage. 3. Oil pan leakage caused by external impact damage: The oil pan is located at the lowest part of the engine, close to the ground. Without an engine underguard, the oil pan is vulnerable to damage and leakage during undercarriage scrapes. It is recommended to install an engine underguard after replacing the oil pan.
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