Retrieve My Number

1. Push “OnStar ready.” 2. Say “My Number.” System responds: “Your OnStar Hands-Free Calling number is.”. System responds:

“OnStar ready.” 2. Say “My Number.” System responds: “Your OnStar Hands-Free Calling number is.”

    See also:

    How to Check
    Use a good quality pocket-type gauge to check tire pressure. Proper tire inflation cannot be determined by looking at the tire. Check the tire inflation pressure when the tires are cold, meaning the ...

    Air Vents
    Use the slider switch in the center of the outlet, to change the direction of the airflow. Use the thumbwheel near the outlet to control the amount of airflow or to shut off the airflow. Keep all out ...

    How to Add Coolant to the Coolant Surge Tank for Gasoline Engines
    If the vehicle has a diesel engine, see “Cooling System” in the Duramax Diesel Supplement for the proper coolant fill procedure. WARNING You can be burned if you spill coolant on hot engine part ...