I would inspect your idle speed control, because when you turn, it puts a load on your engine, so the idle speed has to be increased so the engine does not die.
here are some shops:
https://repairpal.com/lincoln-repair-in-marietta-ohio
RepairPal Certified shops can diagnose and repair your 2002 Lincoln Continental. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.