This was a walk-in temperature chamber that was changed to an ice house. It is carpeted with Berber inside. Two ice holes to fish from. Plexiglass ceiling window and door window. Interior height is around 6 1/2 feet with a about a 5 1/2 foot square interior dimension (length and width). Exterior dim...

Yup. Put on a new one and it did the same thing.

I have a 89 Indy 500 and my speedo stopped working while I was riding, I checked the cable and the instrument and they both seemed to work o.k.. What is the root of this problem and how hard is it to fix?

They mix quite well........