MY SISTER'S CAR IS A 2000 NISSAN SENTRA GXE. THE AIR BAG OF THIS CAR IS NOT INFLATE WHEN HER CAR INVOLVED IN THE FRONT END CRASH WHEN SHE TRAVEL AT 40 MPH. I HAVE SOME PICTURES SHOWING HER CAR AFTER ACCIDENT THAT AVAILABLE IF YOU NEED TO LOOK AT. PLEASE LET ME KNOW THIS IS A SERIOUS PROBLEM OR NOT. THANKS, THENHAN. *NM