possible cable Remove from transmission and check if in one piece - if not remove speedometer head and replace cable to transmission and head
Since you replaced the sensor, and the speedometer still isn't working it is possible that you will need to replace the speedometer cable. Check the cable first to be sure that it is still properly connected, and if so replace the cable to see if that solves the problem.
To repair the speedometer on the 2003 Suburban, first check to see what is causing the malfunction. You might need to replace a fuse or even the cable.
Check to see if it has one. You may find that it is all electrical. I did.
If the Park Ave is a year that uses a speedometer cable, check that the drive gear for the cable is working. Check the cable to insure that it is not broken of stuck, then check the speedometer itself. These steps will let you know what is broken so that you can fix it.
Unhook the speedometer cable from the transmission and the instrument cluster in the dash. Take the actually metal cable out. Clean it with solvent. Re-grease with "lithium-based" lubricant. Re-insert. Also check for fraying. If so, replace cable.
It would probably be cheaper to replace the cable, check with your local auto wrecker. This used part should be very inexpensive, compared to repairing it.
the speedometer on my 97 toyota camary stopped working and the check engine light came on why
probably need to replace the speedometer cable. if turbo check the big one that goes along the firewall possibly got burnt up on the down pipe
If it is a stock model speedometer, there is no speedometer cable. there is a sensor on the transmission which transmits signals in a wire to the speedometer assembly, which is on your dashboard. If you have a problem check the speed sensor, or the wiring to it. JOEDI
A 1991 dodge dynasty speedometer bouncing could be a sticking speedometer cable, or a bad drive gear. Check the cable first, and lubricate it to see if the problem stops.
If it's an analog speedometer, first check the condition of the speedometer cable. It may need to be replaced.