HAVE HAD CONTINUED PROBLEMS WITH ADJUSTABLE STEERING WHEEL LOCKING MECHANISM THE DEALER HAS ADVISED THAT IT "IS THE WAY IT IS" RETURNED MULTIPLE TIMES . I WAS TO FIND A MAJOR SERVICE REPAIR ON LINE ABOUT THE PROBLEM AND CALLED THE DEALERSHIP. IT WAS THEN SUPPOSED TO BE REPAIRED...BUT WITHIN 5 MILES OF OUR HOME ON A TWISTING ROAD THE STEERING WHEEL BECAME DISCONNECTED FROM THE LOCKING DEVISE!!!! I WAS TO LOOSE CONTROL OF THE CAR DUE TO THE WAY IT HAPPENED...WITHOUT ANY WARNING AND LOST CONTROL WENT OFF THE ROAD. I WILL NOT DRIVE THE CAR..($40,000 +) DUE TO THE WAY IT IS NOW. THE DEALERSHIP..GM..WILL BE SENDING A TOW TRUCK TO RE SERVICE THE PROBLEM TODAY...(IF THE SAFETY PROBLEM IS CORRECTABLE ) THIS HAS BEEN A ON GOING PROBLEM AND DEALERSHIP SAYS 'THIS IS THE FIRST TIME WE HAVE SEEN SUCH A PROBLEM" (IF SO..WHY A SERVICE BULLETIN HAS BEEN ISSUED ..NHTSA 10038705..REFF PI-0462..? THE DEALERSHIP AND OR GM DID NOT STRESS THE SAFETY CONCERNS OF THIS PROBLEM. EVERYTHING ELSE ON THIS CAR HAS WORKED 100%...WITH EXCEPTION OF THE LOSS OF STEERING CONTROL AFTER SERVICING AFTER THE SERVICE WAS PERFORMED FOR THIS CONDITION. *TR