Speed sensors have a close connection with a speedometer

Source: https://www.bpautosparesindia.com/blog/how-to-replace-a-vehicle-speed-sensor/

Your vehicle’s speed sensor has a close connection with the speedometer and if your speedometer has stopped working altogether, then it is an indication that needs replacing immediately. Replacing a vehicle speed sensor isn’t something that can’t be accomplished at home. You only need few tools and some steps to assist you on this. Read the blog put together by the largest Man Truck Parts dealer to install new speed sensor in your vehicle.