It sounds like you have some capacitors going bad in your climate control unit. You can pull the climate control out but you should watch a removal video first in YouTube. You can send it in and spend 99 bucks to have it repaired or you can do it yourself if you want to learn. It may seem difficult at first but if you read this link I post you will see this person succeeded so why not try for yourself and see.
www.3si.org
As for the tach I believe that has capacitors that burn out too and several people here have repaired that themselves or else you can probably send that in too.
Repairing the digital climate control unit
Hi all, so I have decided to attempt to fix the digital climate control unit in my 91 Stealth TT. Much like many others the controls worked, but the display did not light up. I was able to pull the display as well as the control system below it. Looking at the control unit, everything looks...
www.3si.org
As for the tach I believe that has capacitors that burn out too and several people here have repaired that themselves or else you can probably send that in too.
