
If the engine oil pan cracks, it is necessary to replace it with a new one. The following situations can also cause oil leakage from the engine oil pan: 1. If the drain plug is damaged, it needs to be replaced with a new one. 2. If the oil pan gasket is damaged, a new gasket must be installed. Below is relevant information about engine oil: 1. Engine oil not only lubricates the engine but also cleans, seals, cushions, prevents rust, and dissipates heat. 2. When the engine is running, the engine oil forms a thin film on the surfaces of various components inside the engine, preventing direct contact and friction between these parts.

Last time I was driving on a rural road, I encountered a situation where the oil pan got cracked. The sound of metal cracking was truly distressing. Seeing oil continuously leaking from the bottom of the car, I immediately turned off the engine and pulled over to the shoulder. Fortunately, the emergency repair kit in the car had some temporary sealing putty. After cleaning the oil stains from the crack surface, I pressed the putty firmly into place—it could hold for at least twenty kilometers. I recommend keeping some of these emergency supplies handy. However, when applying the putty, the engine must be completely cooled, or it won’t stick properly. When I drove to the repair shop, I spent over a thousand to replace the oil pan, and the mechanic also changed the oil and oil filter since the old oil had already leaked out. This experience taught me to slow down when encountering large potholes, as repairing a cracked oil pan isn’t cheap.

With over 20 years of experience in auto repair, I've handled hundreds of oil pan crack cases. First and foremost, never continue driving - complete oil loss will cause engine seizure and total failure. If the leak is minor, you can temporarily plug the crack with soap or chewing gum, but this is only an emergency fix for a few kilometers. At the repair shop, complete removal and replacement with a new pan is mandatory - aluminum alloy models cost around 800 RMB, plus 200-300 RMB labor. During disassembly, pay special attention to crankshaft bearing wear and promptly remove any metal debris. A reminder to all car owners: installing an engine guard plate can prevent 70% of impact damage, especially for those frequently driving on rough roads.

During a weekend road trip, I hit a large rock and suddenly the oil warning light on the dashboard came on. Peeking under the car, I saw a big crack in the oil pan. I immediately called for a tow truck and used a plastic sheet under the car to prevent oil from contaminating the road while waiting for help. The repair took half a day, and the mechanic said the engine had to be hoisted to replace the damaged pan. It's advisable to keep a spare bottle of oil in the car for emergencies; if the leak is slow, you can top it up temporarily to make it to the repair shop. Remember to conduct a sealing test after repairs by filling it with water to check for leaks. Lastly, some insurance policies may cover such damages, so keep all repair receipts for claims.


