Do you have to shift 6 speed automatic?
Do you have to shift 6 speed automatic? A 6-speed automatic transmission uses six different drive gears to give you the best combination of fuel economy and power, as determined by the manufacturer. Since the transmission is automatic, the car determines when it needs to change gears and does it for you--all you have to do is drive the car. Why is my car not shifting to 5th gear? I thought that the transmission was not shifting to 5th gear. I got off the freeway and traveled smaller roads not going above 50-55 mph. Under these conditions the transmission seemed...