Change down
Definition 1 of 1
Pro Tip 1/3Driving Context
Used mainly when discussing driving and controlling vehicle speed. 
She had to change down quickly to avoid stalling in the middle of traffic.
Pro Tip 2/3Action Timing
Often actioned when a vehicle slows down, like approaching a stop sign. 
Remember to change down as you prepare to stop.
Pro Tip 3/3Hill Descent
Commonly used when going downhill to maintain a safe speed and control. 
Change down before you start the descent. It gives you more control.