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What Causes the Car Speedometer to Stop Working?

1 Answers

Marie

07/29/25 6:29pm

Car speedometer failure is caused by malfunctions in the vehicle speed sensor and its drive mechanism; speedometer (speed indicator) malfunction; faults in the wiring or mechanism connecting the sensor to the speedometer; or issues with the vehicle trip computer in higher-end models. Additional Information: Speedometer Failure: There are two scenarios for a non-functioning speedometer. One is when it remains at 0, which usually indicates a broken or short-circuited cable. The other is when it stays at the maximum point, commonly referred to as "pegging the needle," which can be reset. Odometer Also Not Working: If both the speedometer and odometer remain at 0, it is highly likely due to a faulty speed sensor or wiring issues between the sensor and the instrument panel. In such cases, professional repair at a service center is recommended.

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