Where is the automatic transmission speed sensor located? Locate the transmission speed sensors, they’ll be near the front and rear of the transmission housing. Consult the repair manual for your car. Place bucket or oil drain pan underneath the sensor, there will be some oil that drains out.
Which speed sensor controls the transmission?
Typically, two sensors communicate the transmission data to the vehicle’s powertrain control module. The first sensor, referred to as the input sensor, monitors the speed of the transmission’s input shaft. The second sensor is the output sensor, which monitors the output shaft speed.
How much does it cost to replace a transmission speed sensor?
The DIY cost for replacing a speed sensor is the cost of the sensor. Depending on the vehicle year, make and model, a speed sensor can cost as little as $7.92 or as much as $100. For most vehicles, the cost for a speed sensor is between $25 and $45.
How do you remove a transmission speed sensor?
How to Replace the Transmission Speed Sensor
- Park the vehicle and turn the engine off. …
- Crawl under the vehicle; lie on your back and look up. …
- Squeeze the release tab on the electrical connector. …
- Use a wrench to grasp and twist the sensor counterclockwise until the sensor is loose enough to remove.
Is there a speed sensor on the transmission?
The vehicle speed sensor (VSS) is also commonly referred to as a transmission speed sensor or output shaft speed sensor. It is a small device—typically mounted somewhere on the transmission—that determines how fast your vehicle is going by measuring the rotation of a toothed wheel on a shaft inside the transmission.
What are the signs of a bad transmission speed sensor?
The following signs will show you if your transmission speed sensor has failed.
- Cruise Control Fails. The main function of the speed sensors is to monitor the output and input shaft speed. …
- Improper Or Harsh Shifting. …
- The Check Engine Light Indicates.
How long does it take to change a transmission speed sensor?
How long does it take to replace a transmission sensor? It can take a bit longer depending on the level of damage. Some professional technicians complete the entire replacement task in two or three hours.
What happens when your transmission speed sensor goes out?
Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears within the transmission. This may cause the transmission to shift roughly or more quickly than normal.
Is it hard to replace a speed sensor?
The vehicle speed sensor is one of the easiest parts on your car to change yourself. … If you notice that the speedometer does not work any longer, replace the vehicle speed sensor as it is the most likely cause.
How do you reset a transmission speed sensor?
Procedure Reset Transmission Adaptive Learning DIY
- Turn the key to position 2. You should see all the dash lights come on. …
- Press the gas pedal all the way. …
- Wait. …
- Turn key to OFF, position 0. …
- Release the gas pedal.
- Wait 2 minutes. …
- Start the car and drive.