Manual vehicle speed sensor (Page 1/1) phil_d MAY 22, 12:36 AM Looking for a vehicle speed sensor for a manual car, having no speedo or odometer is a pain in the rear Forrest MAY 22, 09:41 AM They are pretty rare and different for each rear wheel size/transmission. You might want to include these things. Also the sensor prolly works fine. What you are missing is the gear. You can pull the sensor and attach a drill to it to test.