I have a Dodge that I suspect the VSS is going bad on. The speedometer jumps around sometimes, and is frequently off by 10mph or more. I called Dodge and they suggested replacing the VSS as a start.

An automotive wheel speed sensor (WSS), also known as a vehicle speed sensor (VSS), measures the speed of the wheels and the direction of rotation of cars. It provides input to different automotive ...

If you drive your hot rod, even once in a while, then you depend on all of your gauges to be reliable and accurate. Just a small percentage of miscalibration can result in engine damage or failure, ...

If you've ever modified a car with smaller or larger tires or, perhaps, a different final-drive gear, you've immediately screwed up your speedometer. This is, of course, annoying, but for modern cars ...

So your car’s transmission is acting up or throwing a heart-stopping fault code and you want to find out if the speed sensors are causing it? Fabulous. Your car’s transmission speed sensors are vital ...

Hello Julius, a faulty speedometer can be a big inconvenience, especially when you have to drive on the highway and you can’t keep a track of how fast you are driving or how far you have driven. On ...