The car has been idling with the air conditioner on for a long time, and the nozzle of the water tank leaks.

1. If the car is using the air conditioner, it is normal to have a small amount of dripping water, which is the condensed water of the air conditioner.

2, if you don't use air conditioning, and found that the car leaks, you should consider the water tank leakage:

1. Check whether the water tank cover is fastened.

2. Try to inject gas into the water tank to see where the water in the water tank seeps out under pressure, and then decide the repair plan.

3. Unscrew the oil cover to see if there are any traces of oil emulsification. If yes, disassemble the engine and replace the cylinder gasket.

There is something wrong with the quality of the water tank.

If the water pipe of the water tank breaks and leaks due to vehicle vibration or vehicle accident during the driving process, measures can be taken according to the specific situation:

When the water leakage does not exceed 1mm cracks or 2mm holes, add a bottle of powerful water tank plugging agent into the water tank to start the car.

5~ 10 minutes after the cooling water starts to start the large cycle, all the water tanks, rubber pipes and pads in the cooling system will stop leaking, and they do not need to be released after stopping leaking, which will not affect the heat dissipation and blockage.

If you don't carry the plugging agent and individual radiator pipes leak slightly, you can temporarily put loose cut tobacco into the water tank, and use the water circulation pressure to block the cut tobacco at the leaking part of radiator pipes for temporary use.

When the radiator tube of the water tank leaks seriously, the leaking radiator tube can be cut off from the leaking place, the cut radiator tube can be blocked with a cotton ball coated with soap, then the cut radiator tube head can be clamped flat with pliers, and then the leakage can be stopped by pressing.