To signal to a driver in front of you that you want to pass, pull the turn signal/multifunction lever until the high-beam headlamps come on. Then release the lever to turn them off.
Headlamp High/Low-Beam Changer
Windshield WipersChevrolet Cobalt Service & Repair Manual. Cobalt & G5
Recommended Service
Service Interval
BODY
Inspect Lamps, Seat Belt & Warning Devices
At Least Once Every 6 Months
Lubricate Hinges, Latches, Lock Cylinders & Strikers
A ...