A wheel speed sensor is used by the anti-lock brakes to determine if a wheel is moving at a different speed than the others in order to control the anti-lock brake or traction control functions. Take the new sensor and fix it on the appropriate place by tightening the bolt on the assembly.
Heres how to replace your ABS Wheel speed sensor on your carRandom ABS codes and behavior can often be broken down to a faulty sensor.
How to replace wheel speed sensor. A wheel speed sensor is used by the anti-lock brakes to determine if a wheel is moving at a different speed than the others in order to control the anti-lock brake or traction control functions. Some makes and models use a single sensor on a single wheel for the speed signal. Some vehicles that have anti-lock brakes use the wheel speed and the transmission output to determine any faults.
Indentify the Wheel Speed Sensor This sensor simply bolts into the rear of the spindle and easily disconnects from the wiring harness near the frame. Here is a sensor after the rotor and caliper has been removed. Be sure to inspect which style of sensor configuration your car has before beginning the job.
A wheel speed sensor is used by the anti-lock brakes to determine if a wheel is moving at a different speed than the others in order to control the anti-lock brake or traction control functions. Heres how to replace your ABS Wheel speed sensor on your carRandom ABS codes and behavior can often be broken down to a faulty sensor. If you are sure about replacing ABS wheel speed sensor you then need to take out the sensors cable from the harness connector.
The sensor would be joined to the hub by a small bolt which has to be removed. Ensure that you have the same sensor model like the old one to retain proper functioning of ABS. Take the new sensor and fix it on the appropriate place by tightening the bolt on the assembly.
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. Then slide the clamp off the.
Remove the wheel from the wheel hub. Locate the ABS wheel speed sensor. Install the wheel and lug nuts and lower the vehicle.
Tighten the lug nuts in a criss-cross pattern. What is the Wheel Speed Sensor all about. A wheel speed sensor also called an ABS sensor is part of the Anti-lock Brake System ABS.
It is located on the tires near the brake rotors for the front tires and in the rear end housing for the rear tires. The job of the wheel speed sensor is to constantly monitor and report the rotational. Clean any debris from the contact area between the wheel speed sensor and its housing.
Remove the mounting bolt for the wheel speed sensor with a socket wrench. Pull the wheel speed sensor straight up from the rear axle housing. Install the new wheel speed sensor on the rear axle housing and use a torque wrench to tighten the bolt to 89 inch pounds.
Once you are determined that there are no readings in the voltmeter it means you need to replace the speed sensor. Get to the nuts or any clips holding the sensor and unscrew them. This will detach the sensor from the vehicle so you can take it off.
Before fitting in the new sensor have a look at the area and look for any rust. Remove the front wheel and locate the ABS wheel speed sensor. Right behind the rotor you will see a couple of cables connected to two sensors.
One wire goes to the brake pads which is the brake pad wear sensor. The second sensor goes to the ABS wheel sensor. Remove ABS sensor bolt Use a Torx socket to remove the bolt that holds the ABS sensor in place.
Typically replacing a wheel speed sensor involves removing its retaining fastener and unlatching its electrical connector. Once the sensor has been replaced any diagnostic trouble codes should be cleared with a code reader or scan tool. Heres a simple way to check your abs or wheel speed sensors on your car or truck.
Ill show you the complete diagnosis and repair so that you can do it your. The wheel speed sensor tone ring is built into the wheel bearing assembly unlike other wheel speed sensor setups where the tone ring is on the outside of the outer CV joint housing axle or hub. On later applications the WSS tone ring is exposed and very vulnerable to corrosion from road salt and road splash.
Disconnect the rear wheel speed sensor connector A. Installation is the reverse of removal. Install the rear sensor after lubricating the O-ring of sensor with the assembly fluid RAREMAX AF-1.
The wheel speed sensor is the primary data source for the ABS system. In order for the anti-lock brake ABS control module to react to driving conditions wheel speed sensors WSS are placed on all four wheels and constantly transmit the speed of each wheel to the ABS control module. Stealership diagnosed it as a problem with the LR Wheel Speed Sensor.
The repair estimate was 39484 with the sensor itself coming close to 300 if I am remembering correctly. Just wondering if anyone has attempted to go aftermarket with these sensors with good success.