Reasons for Water Not Circulating in Mercedes-Benz C200?
1 Answers
Coolant circulation pump output has electrical faults or open circuits, coolant circulation pump output terminal is short-circuited to ground, coolant thermostat has electrical faults or open circuits. Reasons for water not circulating: Coolant circulation pump output has electrical faults or open circuits, coolant circulation pump output terminal is short-circuited to ground, coolant thermostat has electrical faults or open circuits. Water circulation bleeding method: First, fill the coolant to the maximum level, then open the radiator cap. Insert the key, turn on the ignition switch to power on (but do not start the engine). Then, set the air conditioning to heating mode and adjust to the highest temperature, with the air volume at the minimum setting. Press the accelerator pedal all the way down for about 10 seconds, and you will hear the sound of the electric water pump working. After the pump runs for a while, the air inside the engine will be expelled.