These little guys basically monitor how fast each wheel is turning. They send that information back to your car’s computer – usually the ABS module, but also sometimes the transmission control module. It's a pretty simple job, really. They don't stop anything, they just report how quickly things are moving. They use something called a toothed ring – sometimes it's part of the wheel hub, sometimes it’s the axle – and the sensor reads the teeth as they pass by.
Think of it as a vital messenger. That wheel speed data is used for a few things. Obviously, it's key for your anti – lock braking system, ABS. It helps prevent wheel lockup during hard braking, keeping you in control. But it also feeds information to your traction control and stability control systems, helping keep the car stable and pointed where you want it to go. In some vehicles, it even helps the transmission shift properly. It's more involved than people think.
If a speed sensor fails, you’ll likely notice if your ABS light comes on. That’s usually the first sign. Sometimes, it can cause other warning lights too. Your ABS might stop working correctly, which is obviously a safety concern. The car might also struggle with traction control, or even shift oddly. A bad sensor can mess with a lot of systems. Luckily, they're usually pretty straightforward to replace. You can find a good selection, including options for your make and model, over at Fixparts Online if you’re looking to do it yourself. It's a relatively inexpensive part, and keeping it working right is a really important part of keeping your car safe. It’s like a little early warning system for things that could cause a problem.
Convenience at its best: Speed Sensor (MPN VOE21426987) includes a 12-month warranty!
About Volvo Construction
Volvo Construction Equipment is a global leader in high-performance machinery for construction, mining, and infrastructure projects.
Why Choose Volvo Construction?
• Get parts built for your Volvo machine – they’re designed to fit and work perfectly together, giving you better performance and reliability.
• Reduce downtime with parts that are made to last and backed by a strong warranty, so you can keep your equipment working when you need it most.
• Improve your machine’s value – using genuine Volvo parts helps maintain its resale value, protecting your investment.
• Count on a wide availability of parts and expert support, ensuring you get what you need, when you need it, and get the help you deserve.
Performance you can rely on – Volvo Construction parts from FixParts Online.