I TRIED TO TURN ON MY CAR BUT THE BATTERY WAS DEAD FOR NO REASON (DID NOT LEAVE THE CAR OR STEREO ON). AFTER I JUMPED THE BATTERY AND GOT THE CAR RUNNING THE ENGINE SOUNDED DIFFERENT AND THE ENGINE WOULD BARELY MOVE THE CAR. I LET THE BATTERY CHARGE FOR A WHILE AND TRIED TO DRIVE THE CAR AGAIN AND IT WILL HAD NO POWER COMING FROM THE ENGINE, IT WOULD ONLY GO MAYBE 20 MPH. I DROVE HOME TAKING BACK ROADS BECAUSE I COULD NOT MAINTAIN ENOUGH SPEED TO TAKE A MAIN ROAD. I PLAN ON CONTACTING MAZDA TOMORROW TO FIGURE OUT WHAT TO DO NEXT TO FIX THIS. *TR