On Sun, 25 Apr 2004, Stan Wilder wrote:

> Sounds like you need to take some 400 grit wet dry sandpaper and clean your
> contacts on the foil circuit on the back of your speedometer & cluster.

A pencil eraser works pretty well for contact cleaning, too, and has the
benefit of not taking off so much of the plating on plated connectors.
Sandpaper is better for heavy corrosion but the eraser takes off tarnish
really well.