Does a 1990 Oldsmobile 98 have a speedometer sensor?

Yes, a 1990 Oldsmobile 98 is equipped with a speedometer sensor, which is typically part of the vehicle's transmission system. This sensor provides data about the vehicle's speed to the speedometer, allowing it to display the current speed accurately. If the speedometer is malfunctioning, it may indicate an issue with the speed sensor or its connections.