The solution to the water tank leakage of the automobile heater is as follows:
1. The metal pipeline leaks due to corrosion, welding cracking, vibration cracking and other reasons, and needs to be replaced;
2. The rubber tube is damaged and leaked due to temperature difference resistance and pulse pressure difference, and needs to be replaced;
3. Replace the clamp or reinstall and adjust the water leakage at the joint of metal pipe and rubber pipe.