I OWN A 2004 ECHO. THERE ARE 3 MAIN PROBLEMS WITH THIS VEHICLE. ONE; THE TRANSMISSION HESITATES WHEN ITS SWITCHING GEARS. THIS IS AN AUTOMATIC. TWO; I WAS IN A CAR ACCIDENT ON DECEMBER 2, AND NONE OF THE AIR BAGS DEPLOYED. THREE; A LOT OF TIMES WHEN I TRY TO START THE CAR, IT STALLS. *NM