TL*THE CONTACT OWNS A 2007 GMC YUKON DENALI XL. WHILE DRIVING 70 MPH, THE CONTACT CRASHED INTO A GUARDRAIL. THE VEHICLE ROLLED OVER FIVE TIMES AND NONE OF THE AIR BAGS DEPLOYED. THE VEHICLE HAS NOT BEEN DIAGNOSED BY THE DEALER. THE CURRENT AND FAILURE MILEAGES WERE 33,000. UPDATED 11/7/08 *CN UPDATED 11/13/08. *JB