What is the reason why the wiper motor does not make noise when spraying water on the glass in winte

The reasons why the wiper motor does not work when spraying water on glass in winter are: 1. The water level of water on glass is too low 2. The water spray port is blocked by dust; The function of an automobile generator is to power all electrical equipment except the starter when the engine is running normally, and to charge the battery at the same time. The maintenance methods of automobile generators are as follows: 1. Remove dirt and dust on the surface of the generator; 2. Check and adjust the drive belt tension. 3. Check whether the wiring between the generator and the regulator is firmly connected; The steps to replace the generator are as follows: 1. Disconnect the battery cable; 2. Find the alternator; 3. Unscrew the bolts and loosen the belt that holds the generator; 4. Remove the alternator, unplug and remove allelectrical connection nuts; components; 5. Reverse the process to install the new generator.