TL*THE CONTACT OWNS A 2005 GMC ENVOY XL370 DENALI. WHILE THE VEHICLE WAS PARKED AND THE CONTACT WAS STANDING UNDER THE REAR HATCH WINDOW IT EXPLODED. HE STATED THAT THE EXPLOSION SOUNDED LIKE A BOMB. THE CONTACT STATED THAT HE DID NOT HAVE A SHIRT ON AT THE TIME AND HAD CUTS FROM THE GLASS ON HIS BACK. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 104,751. UPDATED 12/23/10*LJ THE CONSUMER STATED THE VEHICLE WAS REPAIRED AT A COST OF $1500. THE MANUFACTURER PAID FOR THE REPAIRS. UPDATED 01/01/11*JB