Chevrolet Sonic: Express Window Operation

Chevrolet Sonic Owners Manual

Windows with an express-down or express-up feature allow the window to be lowered or raised without holding the switch. The driver window has express-down and express-up. Pull a window switch up or push it down all the way, release it, and the window goes up or down automatically. Stop the window by pushing or pulling the switch in the same direction a second time or briefly operating the switch to the first detent in either direction.