I WAS GOING BETWEEN 25 AND 35 MPH I SWRIVED TO AVOID A VEHICLE BACKING UP THAT HAD MISSED A TURN. I TRIED TO STREER BACK AND LOST CONTROL HITTING A TELEPHONE POLE HEAD ON. AIRBAGS DID NOT DEPLOY NEITHER DID ONSTAR. TO THIS POINT NOTHING HAS BEEN DONE TO REPAIR THE FAILURE AS FOR MY DAD'S TRAILBLAZER THATS A WORK IN PROGRESS . *AK