What is the rear wheel speed sensor?

Wheel speed sensors are often called ABS sensors. You’ll find them mounted on the axles of all ABS equipped vehicles. Look for this sensor on your wheel hubs, near the brake rotors. You’ll find the rear wheel speed sensor mounted on the rear axle housing or wheel cylinder.Click to see full answer. Similarly, it is asked, what happens when a wheel speed sensor goes bad?Loss of stability and traction control: If it detects a bad wheel speed sensor, the ABS computer will usually disable the stability and traction control systems, as well. On some vehicles, a bad wheel speed sensor may affect other functions as well, such as hill-start assist and roll stability.Also Know, can you drive with a bad wheel speed sensor? That is why in general, it is unsafe to drive a vehicle with a broken wheel speed sensor. If the wheel speed sensor becomes damaged or wears out, initially you probably won’t notice much difference in the way your car performs if your ABS light comes on unless you are driving on slippery pavement. Similarly one may ask, how do I know if my wheel speed sensor is bad? Symptoms of a Bad or Failing ABS Speed Sensor The ABS Light comes on. The most obvious sign of a problem with the ABS system is that the ABS Light will come on. Brakes take longer to stop car. Less stability under icy or wet driving conditions. How do you change a rear wheel speed sensor? How to Replace an ABS Wheel Speed Sensor Open the hood and loosen the retaining nut on the cable clamp connected to the negative battery terminal. Turn the wheel lug nuts counterclockwise with a tire wrench 1/4 turn. Raise the vehicle onto jack stands. Finish removing the wheel lug nuts and pull the wheel off the wheel hub assembly.