Customer Assistance for Text Telephone (TTY) Users (U.S. and Canada)
To assist customers who are deaf, hard of hearing, or speech impaired and who use Text Telephones (TTYs), GMC has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with GMC by dialing:
1-800-462-8583. TTY users in Canada can dial 1-800-263-3830.
See also:
Power Sliding Rear Window
On vehicles with a power sliding rear window, the switch is located in the overhead console. See Rear Windows on page 2‑19.
• Push the switch to open the window.
• Pull the switch to c ...
Windshield
For safety, appearance, and the best viewing, keep the windshield clean and clear.
• Signs of damage include scratches, cracks, and chips.
• Trained dealer technicians can inspect the windshield ...
Turning the System On and Off
The URPA system can be turned on and off using the infotainment system controls.
See Vehicle Personalization on page 5‑33 for more information.
When the system is off, PARK ASSIST OFF display ...





