Using the “Delete All Name Tags” Command
This command deletes all stored name tags in the Hands-Free Calling Directory and the OnStar Turn-by-Turn Destinations Directory, if equipped.
To delete all name tags:
1. Press and hold 
for two seconds.
2. Say “Delete all name tags.”
See also:
Climate Control Systems
The heating, cooling, and ventilation in the vehicle can be controlled with this system.
A. Fan Control
B. Temperature Control
C. Air Delivery Mode Control
D. Air Conditioning
E. REAR (Rear Cli ...
Interior
The Yukon Hybrid has room for up to eight people in three rows of seats.
Leather upholstery is standard, and the front seats are fitted with seat
heaters. Optional items include a sunroof and a re ...
Brakes
This vehicle has front disc brakes and could have rear drum brakes or rear disc brakes.
Disc brake pads have built-in wear indicators that make a high-pitched warning sound when the brake pads are wo ...