How do you repair a speedometer cable on a 1992 Ford Tempo?

To repair the speedometer cable on a 1992 Ford Tempo, first, disconnect the negative battery terminal for safety. Locate the speedometer cable at the back of the speedometer and the transmission; detach it from both ends by unscrewing the retaining nuts. Inspect the cable for any breaks or fraying; if damaged, replace it with a new cable. Finally, reattach the cable, ensuring it is securely fastened, and reconnect the battery.