Automatic Transmission Output Shaft Speed Sensors

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Automatic Transmission Output Shaft Speed Sensors

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What is an Automatic Transmission Output Shaft Speed Sensor?

An Automatic Transmission Output Shaft Speed Sensor is a sensor that monitors the speed of the output shaft of the automatic transmission. It sends a signal to the vehicle’s computer to regulate the transmission shift points.

How can I tell if my Automatic Transmission Output Shaft Speed Sensor is faulty?

If your Automatic Transmission Output Shaft Speed Sensor is faulty, you may experience difficulty or delay when shifting gears, or an illuminated check engine light. You may also experience poor acceleration, or a decrease in fuel economy.

Can a faulty Automatic Transmission Output Shaft Speed Sensor cause damage?

Yes, if left unfixed, a faulty Automatic Transmission Output Shaft Speed Sensor can cause further damage to the transmission, or the rest of the vehicle.

How do I replace an Automatic Transmission Output Shaft Speed Sensor?

To replace an Automatic Transmission Output Shaft Speed Sensor, you should:

  1. Locate the sensor, which is usually located on the transmission or the transmission bell housing
  2. Disconnect the electrical connections from the sensor
  3. Remove the sensor from the transmission
  4. Install the new sensor and reconnect the electrical connections
  5. Test the new sensor to make sure it is working properly


How often should I inspect my Automatic Transmission Output Shaft Speed Sensor?

You should inspect your Automatic Transmission Output Shaft Speed Sensor every few months to make sure it is in good working condition. If you experience any of the symptoms mentioned above, you should inspect it immediately.

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