Tools and Materials Needed:
- Replacement Speedometer Cable
- Socket Set
- Wrench Set
- Pliers
- Penetrating Oil (optional)
- Rags
Steps:
1. Safety First:
- Park your car on a level surface and engage the parking brake. Turn off the engine and allow it to cool down.
2. Locate the Speedometer Cable:
- The speedometer cable can typically be found in the engine bay, near the transmission/transaxle area. It's usually connected to the speedometer head inside the car and the transmission or transfer case.
3. Disconnect the Speedometer Cable from the Transmission:
- Locate where the speedometer cable connects to the transmission. It's usually at the back of the transmission or transfer case. Use the appropriate wrench or socket to loosen and remove the bolt or nut securing the cable. Be prepared for a small amount of fluid leakage.
4. Disconnect the Speedometer Cable from the Speedometer Head:
- Inside the car, usually behind the instrument cluster or dashboard, find where the speedometer cable connects to the speedometer head. It's usually a rotating square-shaped connector. Turn the connector counterclockwise to disconnect it from the speedometer.
5. Remove the Old Cable:
- Once disconnected, carefully pull the old speedometer cable through the firewall and remove it from the engine bay.
6. Inspect the Cable Housing:
- Check the cable housing for any damage, rust, or kinks. If the housing is damaged, you may need to replace it as well.
7. Lubricate the New Cable (optional):
- Before installing the new cable, you can apply a thin coat of grease or penetrating oil to the inner core to reduce friction.
8. Install the New Cable:
- Begin by inserting the cable through the firewall grommet from inside the car.
- Guide the cable through the engine bay and connect it to the transmission. Hand-tighten the securing bolt/nut.
- Connect the other end of the cable to the speedometer head inside the car. Turn the connector clockwise to secure it.
9. Test the Cable:
- Start the car and briefly drive it around. Check if the speedometer is working correctly and that there is no fluid leakage from the transmission.
10. Final Adjustments:
- Once you confirm the speedometer is functional, ensure the speedometer cable is properly secured at both ends. Tighten the bolts/nuts if necessary.
11. Cleanup:
- Clean any spilled fluid or grease.
12. Test Drive:
- Take the car for a test drive to ensure the speedometer is working properly.
Remember, if you're not comfortable performing this task or if you encounter any difficulties, it's best to consult with a qualified mechanic or consult your vehicle's repair manual for specific instructions related to your Subaru Legacy Wagon model and year.
