GMC Sierra Owners Manuals
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Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnS ...
Wiper Blade Replacement
Windshield wiper blades should be inspected for wear and cracking. See Maintenance
Schedule on page 11‑3 for more information.
Replacement blades come in different types and are removed in di ...
Making a Call
To make a call:
1. Press 5 once or twice (depending on the radio).
2. Enter the phone number.
3. Select Call to start dialing the number. ...





