Common solutions to cylinder side leaks include:
1. Replace cylinder gasket, water pump, water lines and tighten clamps, etc.
2. If the cylinder is leaking slightly, you can try using a water tank sealant.
3. Ask a master to repair the cylinder head, cylinder gasket and cylinder block.
4. The cooling water is contaminated.
When the engine was disassembled, it was found that the antifreeze was somewhat cloudy and dark in color. The antifreeze we used was green and the pollution was severe, or it hadn't been replaced in a long time. over time, causing the antifreeze to lose its anti-corrosion effect and accelerating the corrosion of the outer walls of the cylinder liner. The driver must take care to keep the cooling water clean when filling the coolant.