How do i fix my rev counter and mfa?

[bling]

when i bought my golf 8v 90 spec the rev counter was working then just stopepd. is there anything that would cause this? also my mfa has stopped working, i have removed the clocks is there anything i can do to fix them without replacing?

[Simon8v91]

There are a lot of threads on this.  I dont think you can repair the clocks easily.  Best bet ebay.

Have you:

1) tried pulling the dash fuse for 30 secs
2) checked and cleaned the connections to the coil
3) checked and cleaned the valve cover to coil bracket earth strap
 

[bling]

thanks for the tip i will give this a try .