HAD AUTO ACCIDENT INVOLVING A CALIFORNIA LA COUNTY PARKS UTILITY TRUCK 4-6 TONS DROVE INTO PASSENGER REAR BUMPER AT APPROXIMATELY 55-65 MPH. DRIVER FLED SCENE. DRIVER, PASSENGER AND SIDE AIRBAGS FAILED TO DEPLOY CAUSING INJURIES. OC NISSAN CALLED ME ABOUT RECENT MAINTENANCE AND WHEN I TOLD THEM ABOUT THE AIRBAGS NOT DEPLOYING THE SERVICE CALLER HANGED THE PHONE UP ON ME. *TR