Front Axle
The front axle engages and disengages automatically when you shift the transfer case. Some delay for the axle to engage or disengage is normal.
See also:
If the HUD Image Is Not Clear
• Is the HUD image too bright?
• Are the windshield and HUD lens clean?
If the HUD image is not correct, contact your dealer.
Keep in mind that the windshield is part of the HUD system. ...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...
Shutting the Engine Off After a Remote Start
To manually shut off a remote start:
• Aim the RKE transmitter at the vehicle and press until the parking lamps turn off.
• Turn on the hazard warning flashers.
• Turn the ignition switch on ...