>From: "Lou Nevins" <email@example.com>
>Subject: RE: Smiths Instruments
>Regarding instruments (all Smiths) are all not working. One at a time they
>have gone out once in awhile and I've found the electrical problem, but they
>are all out at once. What is the problem? I have a 1973 MGB GT.
They have ganged up on you...
I'm assuming that the instruments in question, don't include the speedometer.
In that case, there is a "voltage stabilizer" (regulator) that supplies a
voltage standard to the instruments. I'd guess that it or possibly a
connection to it has gone bad.
John Van Valkenburgh
Raleigh, NC 1970 MGB (soon to be back on the road)