ON ABOVE DATE I WAS DRIVING MY VEHICLE DOWN ON THE HWY SLOWING DOWN TO EXIT OFF. I TURNED ON MY AIR CONDITIONING UNIT AND IT STARTED TO MAKE A HISSING NOISE FROM UNDERNEATH THE DASHBOARD. I COULDN'T FIGURE WHAT COULD HAVE GONE SINCE I RECENTLY HAD MY VEHICLE INSPECTED AT CONOCELLI NISSAN ON RIDGE PK. I TOOK MY VEHICLE BACK IN AND I WAS TOLD ME AIR CONDITIONER LINES WERE RUSTED AND LEAKING. I ASKED HOW CAN THAT HAPPEN? NO ONE COULD GIVE ME AN ANSWER. NO ONE UNDERSTOOD HOW MY LINES RUSTED ON A VEHICLE THAT IS NOT THAT OLD. I WAS TOLD NISSAN IS SUPPOSED TO USE RUST FREE LINES FOR THE ARMADA'S. LAST YEAR I HAD TO PAY FOR MY MUFFLER TO BE REPLACED FOR THE SAME REASON. I AM BEING CHARGED A GREAT DEAL OF FUNDS FOR REPAIRS THAT CAN NOT BE EXPLAINED AS TO HOW THESE THINGS OCCUR, MY VEHICLE IS NOT THAT OLD. IF YOU HAVE ANY ANSWERS PLEASE LET ME KNOW. I TOO LIKE OTHER ARMADA OWNERS HAS HAD NUMEROUS BREAKING PROBLEM WHICH ALMOST LEAD TO A COLLISION, THAT WOULD HAVE PUT MY FAMILY AT RISK. THE DEALERSHIP COULDN'T FIGURE OUT WHAT WAS GOING ON. THEY BELIEVE IT WAS THE ABS SYSTEM BUT THEY RATHER TRY TO RESET THE ELECTRICAL SYSTEM FIRST. . *TR