Why does the needle bounce on the speedometer?
That should cure it… The speedo cable for those old cars is like a spring. If it hangs up somewhere due to poor lubrication when it releases there is pent up energy so it “over releases” and creates the needle bounce you see on the speedo. This is first a lubrication issue.
Why is the speedometer bouncing on my Caprice?
The lighting, background building, the feeling of the 70’s and of course, the beautiful looking ’78 Caprice. More sharing options… In some cases it can be a build-up of dust, grime or dried out grease on the moving parts inside the speedometer. This is just an example and not your actual speedometer head. Yours will be similar.
Is there a trans on a Ford Speedo?
No sensor on the trans for the speedo, only the VSS. Carefully check the wiring between the VSS and the front of the truck for worn wires, specifically the twisted pair of wires going to the VSS that run all the way to the front of the truck. Also check the grounds as mentioned.
What kind of noise does a speedometer make?
This noise should be similar to a scraping and ringing noise when it momentarily happens with each revolution of the speedometer cable. Each “touch” can make the speedometer needle jump.
That should cure it… The speedo cable for those old cars is like a spring. If it hangs up somewhere due to poor lubrication when it releases there is pent up energy so it “over releases” and creates the needle bounce you see on the speedo. This is first a lubrication issue.
What should I do if my speedometer keeps jumping?
What needs cleaning and lubing is the small bushing in the end of the main shaft that holds the end if the speed cup.shaft. Remove the speed cup and clean /oil the small bearing with machine oil. The cable isn’t the cause as the noise isn’t coming from the cable. Jumping can be caused by a dry or kinked cable. I would lube the cable first.
This noise should be similar to a scraping and ringing noise when it momentarily happens with each revolution of the speedometer cable. Each “touch” can make the speedometer needle jump.
Is there a Universal Cable for the speedometer?
There used to be a universal cable available from Champ or Help if my memory serves me correctly. Reach around behind the speedometer or remove the instrument cluster to gain access and disconnect the speedometer cable from the speedometer.
What to do if your speedometer keeps jumping?
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.
There used to be a universal cable available from Champ or Help if my memory serves me correctly. 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 much does it cost to rebuild a speedometer?
Begin by cleaning and lubricating the cable, but you probably have a combination of issues. On average, a speedometer rebuild runs $150. If you can purchase a guaranteed speedo for less than that by all means do so. Just keep in mind that the old lubricants, even in an NOS unit, dry up over time. Sign up for a new account in our community.
Why does my speedometer make a jumping noise?
What needs cleaning and lubing is the small bushing in the end of the main shaft that holds the end if the speed cup.shaft. Remove the speed cup and clean /oil the small bearing with machine oil. The cable isn’t the cause as the noise isn’t coming from the cable. Jumping can be caused by a dry or kinked cable.
How does a speedometer work on a car?
This is a system where you take off both ends of the cable and then attach a “gizmo” to the most accessible end. You attach a pressurized can of lubricant to the gizmo and shoot lubricant all the way until it exits at the other end of the cable.
Why is my speedometer bouncing on my 96 Powerstroke?
At the rear wheel on the frame rail, drivers side, there was a ground and it was rusty and corroded. I pulled the bolt, cleaned the connector and put in a new bolt, good as new. My speedo is bouncing on my 96 dually powerstroke, they replaced the sensor on top of the rear end housing today as it went bad and transmission would not shift.
Which is the best place to repair a speedometer?
US Speedo© offers our clients our expert repair service. Our skilled techs have over 35 years of combined experience and with an emphasis on excellent customer service, US Speedo© is the best place for your vehicles speedometer repair. Do you have problems with your needles sticking?
When did US Speedo start making speedometers?
In 2004 US Speedo invented and patented the stainless steel gauge face which has evolved into even more dramatic designs such as the Aqua Edition and Stealth Edition. We continue to bring exciting changes and new styles to everything speedometer™.