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5 Symptoms Of A Declining Wheel Speed Sensor How Much Does An ABS Bicycle Speed Sensor Replacement Price? How Urgent Is A Wheel Speed Sensor Replacement? 5 FAQs On Bicycle Speed Sensor

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Mazda CX-7 Wheel Speed Sensor Replacement Costs

RepairSmith offers upfront and competitive pricing. The average cost for Mazda CX-vii Bicycle Speed Sensor Replacement is $170. Driblet it off at our shop and selection it up a few hours later, or save time and have our Delivery mechanics come to you.

2022 Mazda CX-seven

2.3L L4 Turbo Yard Touring • 128,000 miles

, CA 94025

$149 - $183

2022 Mazda CX-7

ii.5L L4 SV • 55,000 miles

, CA 92399

$153 - $187

2009 Mazda CX-7

2.3L L4 Turbo Touring • 14,000 miles

, CA 94606

$139 - $169

2007 Mazda CX-seven

2.3L L4 Turbo • 195,000 miles

, CA 91710

$171 - $209

Last Updated:
December 15, 2022 8:45 PM

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5 Symptoms Of A Failing Wheel Speed Sensor

Here are the five signs that signal a bad wheel speed sensor:

1. ABS Warning Light Turns On

Almost modern vehicles are equipped with an ABS organization (anti-lock braking arrangement), traction control, and an electronic stability system to ensure safer braking under unlike driving weather condition.

The ABS speed sensor (or ABS sensor) is a primary data source for these systems.

If a wheel speed sensor fails, the ABS light, Bank check Engine low-cal, or the traction control light volition illuminate on your vehicle's dashboard.

two. Anti Lock Brakes End Working

Your vehicle's ABS control module relies on the speed sensor to decide if the wheels are locking up due to hard braking.

The ABS module stops receiving this data when a wheel speed sensor fails. Without the speed signals, the ABS controller shuts downward the anti-lock brake.

3. Pulsating Brake Pedal

Each ABS wheel speed sensor measures the wheel's speed information technology's attached to. If a sensor goes bad, it'll send faux data to the ABS control module. This can cause the ABS module to believe that the vehicle is sliding off, and it'll activate the anti-lock brakes.

When this happens, the ABS will release brake pressure, pumping the brakes rapidly. As a result, your brake pedal will drum when you hitting it.

4. Traction Control And Stability Control Stop Working

A failing wheel speed sensor will plow off your vehicle'south traction command, stability control, or any other driver assist feature. Sometimes, a damaged wire could also prevent the sensor from sending data to the control module.

Every bit a event, you'll find it hard to maintain traction in poor weather condition conditions or have frequent braking issues.

If you're facing problems with any of these features, you should go your ABS cycle sensor checked at an auto repairs shop.

5. Speedometer Doesn't Work

This is a rare symptom and usually happens in older vehicles. If you lot notice that your speedometer isn't working, information technology could be due to a bad wheel speed sensor.

A faulty speedometer is also a rubber hazard equally y'all won't know whether you're driving at low speed or as well fast and could put your and others' lives at hazard.

How Much Does An ABS Bike Speed Sensor Replacement Toll?

Standard replacement parts tin cost anywhere betwixt $200 to $400, depending on your car'south model and the labor charges in your area.

Nevertheless, an ABS bike speed sensor on a luxury vehicle can cost more. Moreover, it could be challenging for an auto parts mechanic to piece of work around certain cars, further escalating labor costs.

It'southward likewise better to replace an erstwhile sensor with an OEM sensor, though it's usually costlier than an aftermarket wheel sensor.

Here's why:

The exact clip placements and routing are crucial for a sensor's functioning.
The air gap to the tone band should be exact to read the speed data.
The bicycle speed sensor'south sensitivity depends on precise electrical specifications.

How Urgent Is A Bicycle Speed Sensor Replacement?

Technically, y'all can continue to drive your vehicle with a faulty ABS wheel speed sensor.

However, your vehicle's safe features similar the anti-lock braking system and traction control will not role properly and can jeopardize your road rubber.

If you doubtable a sensor failure, it's best to become an ABS speed sensor replaced as soon as y'all notice whatsoever symptom.

v FAQs On Wheel Speed Sensor

Here are answers to some common bike speed sensor questions:

1. What Is A Cycle Speed Sensor?

A bicycle speed sensor (also known as an ABS sensor or ABS brake sensor) is a disquisitional part of your braking system. The speed sensor works with the tone wheel to monitor the speed of your vehicle'south wheels and relay the data to the ABS.

The ABS control module reads this information to ensure that all the wheels move at the same speed. Accordingly, information technology corrects any bicycle and brings it to speed. With the aid of wheel speed sensors, your car's ABS tin can also prevent your wheels from locking up during hard braking.

Additionally, the speed sensors help the traction control system to gain more control over your vehicle when you're hitting uneven roads.

Even so, like whatsoever other braking part, the bicycle speed sensors are subject to wear and tear. They can go damaged past dust, dirt, etc., and may often need replacement.

2. Where Is The Wheel Speed Sensor Located?

A speed sensor is unremarkably located on the steering knuckle behind the wheel's brake rotor. Sometimes information technology may likewise be installed directly on the bicycle axle.

While almost mod vehicles have iv sensors (one on each wheel), an ABS system tin too take other configurations:

Two-channel four sensor ABS: An ABS brake sensor is located on each wheel, simply the vehicle has ane channel for the front sensors and 1 for the rear.
Iii-channel three sensor ABS: Ane sensor is located at each front bicycle, and a rear wheel speed sensor is installed on the rear axle. The rear wheels are monitored together by the rear sensor, while the front wheels are monitored separately.
Three-aqueduct four sensor ABS: 1 sensor is installed on each wheel, but a single controller monitors the rear wheels.

3. How Long Does It Take To Replace A Bike Speed Sensor?

Diagnosing sensor failure is pretty straightforward, and replacing information technology with a new sensor shouldn't accept more than an hour (including the diagnostic time).

4. How Practice I Supplant A Wheel Speed Sensor?

Whether you own a Honda, Chevrolet, or Toyota, replacing a speed sensor as a DIY isn't difficult. Nevertheless, yous demand the right tools and should know your machine parts.

Sometimes, you lot may need to remove certain brake parts like the brake caliper , brake pad , and brake rotor to access the speed sensor.

If yous're unsure, information technology's best to have a professional at your dealership replace the ABS bike speed sensor for yous or get a mobile mechanic to drop by and help you lot out.

Merely, if y'all still plan to do it yourself, here'south how:

Engage the parking brake and disconnect the negative bombardment cable.
Raise your vehicle using jack stands.
Utilise a breaker bar and lug nut socket set to remove the wheel from the wheel hub assembly.
Disconnect the electrical connector from the ABS sensor harness.
Remove the retaining bolt holding the sensor onto the steering knuckle. Also, remove any fasteners belongings the sensor wiring harness in place.
Remove the sensor from the vehicle.
Ensure that the new sensor has the same design as the erstwhile sensor. Preferably, go for an OEM sensor.
Install the sensor, and fasten the retaining bolt. Also, reinstall the wheel speed sensor harness.
Using a torque wrench, tighten the fasteners and other parts every bit per the specifications given in the repair manual.
Reconnect the ABS sensor electrical connector.
Reinstall the brake rotor and brake caliper forth with your brake pad if you had removed them earlier.
Reinstall the wheel on the wheel hub, and remove the jack stands to lower your vehicle.
Reconnect the negative bombardment cable.
Finally, use a scan tool or code reader to articulate any ABS codes or other Diagnostic Trouble Codes (DTCs) .

5. Why Is My New Sensor Non Working?

If your wheel'southward new sensor isn't working, there could exist some issue with the bike bearing.

The sensor volition but function when it's at an verbal air gap to the tone ring in the wheel bearing. Any misalignment or debris tin impact this air gap, causing the new sensor to not work.

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