SPEEDOMETOR JUMPING BACK AND FORTH NOT WORKING ...
2000 Ford F-350
Speedometor jumping back and forth not working then working fine. Battery light on dash and ABS light on dash comming on at times then going out. Replaced Batterys, Altenator and cleaned batterys conections.
Tuesday, February 5th, 2013 AT 11:51 PM
Did you replace the alternator?
What is the voltage at the battery with the engine running?