According to the maintenace schdule in the owner's manual the transmission fluid should be changed every 60,000 miles (96 000 km) if the vehicle is mainly driven under one or more of these conditions: − In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. ...

Second owner of the car which has a 2.4 L engine, with FWD, and automatic transmission. Had the car for a couple of weeks. I entered the highway and shortly after getting up to speed of 100 kmph it started making a very loud humming noise. I noticed that the tachometer was at 6500. In attempting to ...