most likely the harness on the side of the radio, drivers side, has chafed through, pull radio and tape over the wires attached to the side of the radio.
Flickering lights, on a Cadillac STS, is usually a sign of a loose wire. When all of the lights flicker, it is an indication of a loose battery ground cable.
If the running lights won't go off on a 1997 Cadillac Seville, it could indicate a problem with the wiring. Check to ensure all wires are intact.
why do my lights flicker and interior lights flicker
Your lights may flicker because they power is really low. It is very common for them to flicker when there is a storm out.
fuse bock under the rear seat.
It should be right in front of you when you open the hood, on the plasic shroud covering the Radiator and Lights
I just bought a 97 Cadillac Seville that had the same problem. It was the fuse on mine. There are two separate power supplies for both the front and rear lighters.
no
Its the hash-slinging slasher.
The alternator is on its way out.
problem resolved
Possible electrical problem