Learn how to diagnose active wheel speed sensors, avoid ABS misdiagnosis, and prevent costly comebacks in your shop.

I’ve been driving all night, my hands wet on the wheel...but I have no idea how fast I’m going. Check out our advice on how to test a transmission speed sensor.

What Is a Front Wheel Speed Sensor? There are four different wheel speed sensors mounted at each wheel of modern vehicles. The ones mounted on the front wheels are called front wheel speed sensors.