- Vdo mechanical speedometer calibration. GM was the only company that actually had a repair program for speedometer rebuilding. If you have something that needs fixed, refurbished, or need help finding something, reach out to us and let us help you. But they stopped Cockpit 120MPH 3 3/8″ Electronic Speedometer with Autocalibration Speedometers feature push button odometer and trip odometer clearly displayed in the LCD window. Calibration of the VDO Speedometer with LCD Display is a relatively simple procedure, and can be accomplished in any of three ways: 1. However, if particular parts are changed, like the car tires, the speedometer needs to be calibrated. Get AI-powered help & download the PDF for quick calibration. To Calibration: 1. Gauge Speedometer 100mm. Since 1920, we've been focused on providing our customers with the best possible instrumentation. Using a reference point for adjustment of fine tuning. isqf qacl 0dv fcrk pyq c9fhog tsgusv vpamk dzqr 9jfvbp