This Maintenance Service Circular AMS-05-19 dated September 1, 2005 supersedes Maintenance Service Circular AMS-05-18 dated August 5, 2005, containing Perfect Delivery Inspection Procedure, Inventory Maintenance Checklist, Suggested Repair Times and Scheduled Maintenance Intervals for the 2006 Model Year Audi A4/S4 Avant, A4/S4 Sedan, and A4/S4 Cabriolet Maintenance Schedule Note: Perfect Delivery Inspection and Inventory Maintenance [...]