RE: 93 STS - Service Ride Control
You need need new performace based shocks and struts, not cheapies. You may be able to trick car using override in tsb 00-03-11-001A to turn off light. Northstar system not designed to be disabled. Cadillac recommends to keep electronic suspension system on Northstar powered cars, but it will be $$$ to repair.
It will be OK