How can I fix the speedometer on my car?
How can I fix the speedometer on my car? Once you've got a percentage to work with, plug the calibration device into the speed sensor–in Fenske's case, attached to the transmission–and follow the instructions to program in the correct amount of compensation. As an added benefit, this fix will also make your odometer accurate, since it uses the same sensor that feeds the speedometer. Is there a way to fix the speedometer on a 67 Camaro? This particular fix should work for any car with an electronic speedometer—so, not your '67 Camaro with a gauge driven by a cable coming...