check engine ligth's on

The vehicle speed sensor is in the ear of the engine compartment on the top rear of the transmission. There are two 10mm bolts holding the sensor to the gearbox the sensor has 3 wires on it ,yellow, orange, and black. Power goes to the VSS via fuse #1 a 10 Amp fuse this also supplies power to the back up lights. Sensor is relatively easy to change.