When do I need to replace the speedometer cable?
Some vehicles are equipped with a speedometer drive that allows for just the cable to be replaced, while others require the cable and housing to be replaced as an entire assembly. The housing may also need to be replaced due to damage or wear.
What are the symptoms of a failing speedometer?
Symptoms of a failing speedometer drive cable or housing include a speedometer that does not work or only works erratically and squealing noises coming from the dashboard. This article is written with a focus on a mechanical speedometer system that uses a drive cable inside an outer housing.
How do you remove a speedometer cable from a firewall?
If the speedometer cable cannot be reached, consult a repair manual. Step 5: Remove the firewall grommet. The speedometer cable housing has a grommet where it passes through the firewall. Using a screwdriver, push the grommet free from the firewall. Remove any support brackets that hold the speedometer cable in place.
Where is the speedometer located on a car?
The The speedometer on a car is located on the dashboard, and displays how fast the vehicle is going while it is in motion. Today, speedometers are electronic and come standard on all vehicles. Common Problems With Speedometers Speedometers can…
How is the inner shaft of a speedometer made?
It is helpful if you consider a speedometer or tachometer cable to be a flexible rotating shaft within an outer conduit or casing. The inner shafting is constructed from a number of fine wires, precision wound in opposing directions. After winding, the shafting is heat treated and stabilised,…
How do you fix a speedometer transmission cable?
Align the slot end of the cable to the inside of the gearbox or transmission housing, turning the opposite end of the cable with your fingers until the slot seats. Connect the gearbox-transmission side of the cable housing, turning the retaining nut clockwise until it seats.
What should the shaft speed be on a speedometer?
The target speedometer shaft speed is 1,000 RPM. The following calculators use that info to let you find the right gear combo to get the speedo reading correctly: This simple calculation lets you determine what driven gear you need to correct an error in the speedometer’s readout.
What to do if speedometer needle jumps up and down?
Reach around behind the speedometer or remove the instrument cluster to gain access and disconnect the speedometer cable from the speedometer. Pull out the inner cable, clean and inspect it, coat it with light grease, or M/C cable lube and put it back together. That should cure it… The speedo cable for those old cars is like a spring.
How do you remove a speedometer from a firewall?
Where the speedometer gauge sits in the cluster, you will see a large black cable coming from it and angling downward to pass through the firewall. You’ll need to use a pair of channel locks or pliers to remove the circular retaining ring on the head of the cable where it joins the speedometer gauge.
Some vehicles are equipped with a speedometer drive that allows for just the cable to be replaced, while others require the cable and housing to be replaced as an entire assembly. The housing may also need to be replaced due to damage or wear.
What kind of cable is a speedometer made out of?
Our replacement Speedometer Cable and Housings for OEM or Custom Application are made out of Coiled steel with a black vinyl covering. If you want an original looking, exposed steel, Vintage Speedometer Cable and Housing we will gladly build that for you.
The speedometer cable is located on top of the transmission, and it sends an electrical signal into the computer of the car.
If the speedometer cable cannot be reached, consult a repair manual. Step 5: Remove the firewall grommet. The speedometer cable housing has a grommet where it passes through the firewall. Using a screwdriver, push the grommet free from the firewall. Remove any support brackets that hold the speedometer cable in place.