System: steering; wheel and column.vehicle description: class 8 trucks.note: if your vehicle IS presented to an authorized dealer on an agreed upon service date and the remedy IS not provided within a reasonable time and free of charge or the remedy does not correct the defect or noncompliance, please contact volvo gm (whitegmc) service center at 1-919-279-2000. Also, contact the national highway traffic safety administration's auto safety hotline at1-800-424-9393.