How do you locate and change a front speed sensor in a 1998 GMC Sonoma 4X4?

To locate and change the front speed sensor on a 1998 GMC Sonoma 4X4, first, lift the vehicle and secure it on jack stands for safety. The speed sensor is typically mounted on the front axle housing; trace the wiring harness from the differential to find it. Disconnect the electrical connector, remove the mounting bolt, and pull the sensor out. Install the new sensor by reversing these steps, ensuring the connector is securely attached.