The speed sensor on a 1999 Hyundai Elantra is located on the top of the transmission, just behind the engine. It is a small, cylindrical-shaped sensor with a single wire connector. To access the speed sensor, you will need to remove the air filter housing and the battery.
Here are the steps to remove the speed sensor:
1. Disconnect the negative terminal of the battery.
2. Remove the air filter housing.
3. Remove the battery.
4. Locate the speed sensor on the top of the transmission.
5. Disconnect the electrical connector from the speed sensor.
6. Remove the speed sensor from the transmission.
Installation is the reverse of removal.
Note: If you are having trouble locating the speed sensor, you can refer to the vehicle repair manual for your specific model.
