Mike,
Had a similar problem that turned out to be a bad contact on the mylar and a poorly grounded screw holding the mylar on. It is a pain but you should probably recheck all connection points on the mylar.
My 2 cents,
Gene
-------------- Original message --------------
> I have had a 71 SS for a few years. The amp guage did not work but the temp
> and fuel gauges did. While doing some interior resto I had a new circuit
> board installed in the dash and the amp gauge now worked, but the temp and
> fuel gauges would only come on sometimes. Now the two do not come on at all.
> Any thoughts on where to start to locate the problem?
>
> Mike Cowan
> Jack Porter Insurance, Inc.
> 909-884-3208 x11
>
>
