What happens if you dont have a speedometer?
Without a working speedometer you will not be able to know if you are speeding and will be at risk for a ticket, even if it is for improper equipment. Although it usually takes a mechanic to be able to fix this problem, you can do some simple troubleshooting for the speedometer needle so you have an idea of possible causes and what to expect.
Is there a way to replace the speedometer cable?
Replacing the speedometer cable is one option, but there are two methods for lubricating the old cable that’s worth it to try first. For one method, they make a special speedometer cable lubricant that’s installed where the cable attaches to the speedometer head.
Why does my speedometer make a high pitched noise?
A high-pitched sound is generated by the metal core rubbing inside of the cable sheath. A speedometer head can also generate noise, which also spins along at the same speed. If you disconnect the cable from a speedometer head and it still makes noise, then you have just isolated the problem as the cable itself.
Where does the signal come from on a speedometer?
A signal originates from a driven gear that meshes with the transmission tail shaft. This set up rotates a flexible metal core inside of a speedometer cable, which in turn, connects to the back of the speedometer head mounted in the instrument cluster . The faster the tail shaft spins the higher the reading on the dashboard.
Why does the speedometer needle not go back to normal?
However, you know you did not increase your speed. The needle might stay there, or it might go back to normal and repeat the jump a few seconds or minutes later. There will likely be no indicator lights flashing. Possible problems: the speed sensor on the passenger axle may need to be replaced. The speedometer cable may be damaged or broken.
What are the symptoms of a bad speedometer sensor?
Symptoms of a Bad or Failing Speedometer Sensor. Cost of Replacing a Bad or Failing Speedometer Sensor. Common signs include the speedometer not working, cruise control not engaging, Check Engine Light coming on, and loss of power.
How to fix a speedometer on a Harley Davidson?
FMH Reply: Michael, check out your ECM plug. Disconnect it from the ECM and blow it out with compressed air. Reassemble with electric grease. You should also do the same with your TSSM (turn signal security module) and its plug. You did not mention any modifications to this m/c. That info is usually helpful. Reply: Thanks you.
What causes a car speedometer to slow down?
This lubricant can leak out, deteriorate, or dry up over long periods of time. Without lubrication, the operation becomes noisy, but this is not the only problem. Since the cable runs from outside the car to up under the dash it takes a few twists and turns along the way. This can cause a binding situation that slows the cable down.