Services for People with Disabilities

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Additional Information / Services for People with Disabilities

Advisors provide services to help subscribers with physical disabilities and medical conditions.

Push • Locating a gas station with an attendant to pump gas. for help with:
• Locating a gas station with an attendant to pump gas.
• Finding a hotel, restaurant, etc., that meets accessibility needs.
• Providing directions to the closest hospital or pharmacy in urgent situations.

    See also:

    Engine Overheating
    The vehicle has several indicators to warn of engine overheating. There is an engine coolant temperature gauge on the instrument panel cluster. See Engine Coolant Temperature Gauge on page 5‑1 ...

    Call Waiting
    Call waiting must be supported on the cell phone and enabled by the wireless service carrier. ○ Press to answer an incoming call when another call is active. The original call is placed on ...

    Checking Brake Fluid
    Check brake fluid by looking at the brake fluid reservoir. See Engine Compartment Overview on page 10‑6. The fluid level should be above MIN. If it is not, have the brake hydraulic system che ...