Hands-Free Calling
1. Push
System responds: “OnStar
ready.”
2. Say “Dial.” System responds: “Please say the name or number to call.”
3. Say the entire number without pausing, including a “1” and the area code. System
responds: “OK calling.”
See also:
Different Size Tires and Wheels
If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stability, and r ...
Safety Belt Care
Keep belts clean and dry.
WARNING
Do not bleach or dye safety belts. It may severely weaken them. In a crash, they
might not be able to provide adequate protection. Clean safety belts only with mi ...
Engine Cooling System Messages
ENGINE HOT A/C (Air Conditioning) TURNED OFF
This message displays when the engine coolant becomes hotter than the normal operating temperature.
See Engine Coolant Temperature Gauge on page 5‑ ...





