There's a voltage stabilizer behind the dash that's supposed to keep the
voltage constant at @ 12v (see the service manual for the exact voltage).
You might look at he voltage input on one of the failing gauges with a volt
meter and follow the yellow brick road (wiring diagram) if the voltage is
missing or out of spec.
Tom
On Wed, Jul 28, 2010 at 7:15 AM, Allan Ballard <allanballard@att.net> wrote:
> Three gauges quit working yesterday - fuel, temp and tach.
>
> They were on and off for a while, then off.
>
> I checked the fuse box but found nothing loose and no bad fuse.
>
> Is there another central location for a loose wire or short to cause the
> three
> gauges to stop working?
>
> Thanks in advance,
>
> Allan Ballard
> Mk1a Tiger
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