What is the reason for the fluctuating temperature gauge in the Volkswagen Magotan?

1 Answers
StBrynlee
07/29/25 10:05pm
Reasons for the fluctuating temperature gauge in the Volkswagen Magotan are as follows: Dirty contact surface: The contact surface between the temperature sensor and the coolant is dirty, or the thermistor has aged. Short circuit in the heating coil: The voltage regulator is malfunctioning, or the heating coil of the temperature gauge has a short circuit. Unstable sensor: An unstable thermostat sensor, which turns on and off intermittently, can cause the temperature gauge to fluctuate. Solutions for the fluctuating temperature gauge in the Volkswagen Magotan are as follows: Stop driving: When abnormal phenomena such as the temperature gauge alarm occur, it is recommended to stop driving immediately. Allow the car to rest for a while and then have it inspected at a professional repair station to prevent other engine components from being damaged due to high temperatures. Restart the engine: Driving speed affects heat dissipation, and traffic congestion can also cause the temperature to rise. Normally, the temperature gauge should fluctuate between one notch below the midline to one and a half notches above the midline. If the temperature suddenly rises to the red line occasionally, it is abnormal. In such cases, stop the car, turn off the engine, and restart it to restore normal operation.
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