LTS
from Loveland Tire and Service,
January 13, 2012, 13:43
Your vehicle uses a digital signal from a speed sensor on the transmission to the speedometer. Since you are not experiencing any other issues such as shifting (or check engine light?)my guess is you may have a bad speedometer. If you can verify that you are getting a "signal" from the speed sensor on the transmission to the speedometer on the instrument cluster then you probably have a faulty speedometer head. You would probably need at least a volt meter to check for the proper "signal" and removal of the instrument cluster may be necessary for proper testing.