MY ENGINE FAILED AGAIN WHILE DRIVING 70 MPHS ON THE FREEWAY, THE VERY DAY AFTER THE CAR HAD BEEN REPAIRED FOR YET ANOTHER DEFECT SENSOR. IT WAS A MIRACLE I DID NOT CRASH AND KILL ANYONE INCLUDING MYSELF. EACH AND EVERY TIME I HAVE TAKEN THE CAR IN, I HAVE REQUESTED IT BE CHECKED FOR A SHORT IN THE WIRING. EACH TIME I WAS TOLD NO. I LATER LEARNED THAR MEANT IF IT DIDN'T SHOW UP ON THE COMPUTER, THEN THEY WOULDN'T LOOK FOR IT SPECIFICALLY. FOLLOWING THE LATEST HAZARD, I GOT IN NISSAN'S FACE. NISSAN FOUND A DEFECT OXYGEN SENSOR THIS TIME. UPON RETESTING THE VEHICLE, THE EMC (THE BRAIN OF THE VEHICLE) WAS FOUND TO BE DEFECTIVE. I WAS ALSO TOLD HAD I DRIVEN THE CAR ANY LONGER, THE AIR CONDITIONING UNIT WOULD HAVE BLOWN TOO. WELL, THAT EXPLAINS ALL THE LOUSY GAS MILEAGE THIS PAST YEAR. SO, HERE IT IS A WEEK LATER AND MY VEHICLE REMAINS IN THE SHOP WITH A BACK ORDERED EMC WITH NO AVAILABLE STOCK DATE IN SIGHT. I AM RENTING A VEHICLE AND AM RECEIVING VERY LITTLE ASSISTANCE FROM NISSAN AS TO GETTING A RENTAL VEHICLE IN THE MEANTIME. I AM QUITE CONCERNED I HAVE PURCHASED A BRAND NEW SPANKING YELLOW LEMON. I AM QUITE CONCERNED THIS VEHICLE, EVEN WITH A NEW EMC, WILL PRODUCE OTHER DEFECTIVE SENSORS ONCE THE WARRANTY HAS EXPIRED DUE TO WEAR AND TEAR FROM THE OLD ONE. THERE ARE 45 SENSORS IN THE VEHICLE AND ONLY 5-10 HAVE BLOWN SO FAR. I AM QUITE CERTAIN OTHERS ARE CLOSE TO FAILURE TOO. I AM JUST AS CONCERNED WHEN BOTH THE NISSAN REPRESENTATIVE AND THE SERVICE MANAGER TOLD ME THIS P