My speedo is on the frits its hit an miss and then it will bounds up an down is it machcanical or elec. And what do I do?
Tuesday, July 20th, 2010 AT 8:16 PM
1 Reply
BLUELIGHTNIN6
MECHANIC
16,542 POSTS
It is ran by vehicle speed sensor which is attached to tranny and is driven by small gears. Since its bouncing around that is a sign of one or more teeth missing from the small gears of tranny or broken teeth on sensor.