Brake Adjustment

Every time the brakes are applied, with or without the vehicle moving, the brakes adjust for wear.

    See also:

    Cellular and GPS Antennas
    Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

    When to Check Lubricant
    Refer to Maintenance Schedule   to determine how often to check the lubricant. ...

    Consistency of Readings
    Always check the fluid level at least twice using the procedures described. Consistency (repeatable readings) is important to maintaining proper fluid level. If fluid is added, it may take 15 minu ...