I have to agree unhappily. My 93 Legacy had a similar problem,
sometimes 0MPH sometimes 140, sometimes OK. I took mine apart as far
as I could, (I'm an electronics engineer), and suspected bad joints on
the connectors. Cleaned and lubricated, twice in fact. Nada. In
theory you could take the speed dial off but you would need to pull off
the needle (pointer) and would have to fix the shaft in known position,
not impossible, but..
Furthermore the speed needle is driven by a crude (but effective) two
winding motor and I guess that one of the coils has a bad joint.
I got a replacement instrument panel from an eBay scrapper for £20.
Works fine now.
Best of luck,
Peter
Mark T.B. Carroll wrote:
> mulder@x.files writes:
>
> > If the odometer is working correctly then the problem would have to be
> > in the speedo head itself since the odometer is driven from the same
> > cable. The fix is probably a new cluster since the individual gauges
> > are not available separately.
>
> Oh, that's interesting. My speedometer generally overreads by at least
> 5%. I should make sure that my odometer hasn't been doing likewise.
>
> -- Mark