Speedometer is jumping around...

[pong]

Hi everyone.

Anyone have an idea why the needle on my speedometer is jumping around? If you press on the gas...it jumps all over the place. Any idea on what would be the first thing to check? This truck sat for years, if that is any help.

Thanks!

 

[Devin]

There was a very recent thread on this:

http://classicbroncos.com/forums/showthread.php?t=84301&highlight=speedometer

 

[pong]

Thanks!! I'm going to try the graphite this week and let you know how it turns out.