RepairPal Certified shops can diagnose and repair your 2006 Cadillac DTS. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
You'll need to get a real world quote at a shop near you. Here's a link to find one:
Use this link to find some shops near you that can help with your concern:
www.repairpal.com/repair-shops