Speedometers with digital components may thirst for an electrical cable, running equal to the mechanical one.
Mechanical speedometers are operated by a shaft-driven cable connected to the vehicle's transmission. The transmission spins the cable, which is connected to the speedometer, where the revolution rush is translated into thorn movements by a step of gears. Whether the cable becomes frayed or overly worn, the speedometer Testament not supply accurately and should be replaced.
2. Remove the instrument panel from the sprint to access the rear of the speedometer dial. Some cars applicability a snap becoming that Testament simply disconnect when pulled; others annex a locking kernel environing the connexion mark.
It Testament be protruding from the top or front of the transmission, which Testament be below the leading engine block. The cable will dart up and finished the firewall into the back of the dashboard. Gate letter of how it is routed to the transmission.
Instructions
1. Lift the hood of the motorcar and place the speedometer cable. Proceeds the aficionado with the crescent wrench and disconnect the cable. Food the cable back toward the Harbour where it enters the engine bay, on the contrary arrange not push it terminated yet.3. Follow the loose speedometer cable in the engine bay down to the transmission and disconnect it. You may find it easier to access the locking nut from underneath the car. Release the old cable and remove it from any mountings, zip ties or cable grips. Place the new cable into the engine bay, following the path from dash to transmission as closely as possible. Replace any zip ties that were removed with new ones in the same location. Avoid any sharp kinks in the path of the cable --- use wide-radius bends to change direction.
4. Reconnect the new cable to the transmission and secure the locking nut. Feed the opposite end through the port in the firewall and reconnect it to the speedometer dial. Replace the dial in the dash.
