Washer Pump A2318660121 For Mercedes W222 C117

The following types of malfunctions may occur during use of the water jet motor:

1. Unstable Pressure: The pressure of the water jet motor may be unstable, as evidenced by fluctuating pressure or failure to reach the set pressure. This may be caused by worn seals inside the pump body, failed valves, or clogged pumps.

2. Water Leakage: The water jet motor may leak, as evidenced by water leaking from the pump body or connections. This can be caused by deteriorated seals, loose connections, or a broken pump body.

3. Excessive noise: The water jet motor may produce abnormal noise during operation, manifesting itself as a noisy or unusual noise. This may be caused by failure of the drive mechanism, friction between the piston and the pump body, loose parts or foreign objects inside the pump body.

4. Inoperative or Difficult to Operate: The water jet motor may fail to start or have difficulty starting as evidenced by an unresponsive motor or inability to produce adequate pressure. This may be caused by motor failure, power supply problems, clogged pumps or failed valves.

5. Uneven or clogged water flow: The nozzles of the water spray motor may experience uneven or clogged water flow, as evidenced by discontinuous water flow, deflection of spray direction, or clogged nozzles. This may be caused by clogged nozzles, valve failure or foreign objects inside the pump body.

When the above failures occur in the water jet motor, it may be necessary to repair or replace the relevant parts. It is recommended to seek professional technical support or repair service in a timely manner to ensure proper operation and performance recovery of the water jet motor.