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.

Automotive sensor testing and calibration are essential for keeping modern vehicles safe, efficient, and compliant with regulations. From pressure and temperature sensors to advanced driver-assistance ...

The wheels of a moving vehicle can move at different speeds, with some turning faster than others. This can cause a loss of steering control and compromise safety on the road. To mitigate this, speed ...