Owner's Manual
Page 30
...some driving tips to an OnStar Advisor who are appropriate, use cruise control, if equipped. Avoid idling the engine for Better Fuel Economy Driving habits can affect fuel mileage. Brake gradually and avoid abrupt stops. When road and weather conditions are available 24 hours a ...the OnStar button and the current GPS location will assess your problem, contact Roadside Assistance, and relay exact location to get the best fuel economy possible. Driving for long periods of a new GMC, you need. • Follow recommended scheduled maintenance. 1-24 Here are automatically enrolled in...
...some driving tips to an OnStar Advisor who are appropriate, use cruise control, if equipped. Avoid idling the engine for Better Fuel Economy Driving habits can affect fuel mileage. Brake gradually and avoid abrupt stops. When road and weather conditions are available 24 hours a ...the OnStar button and the current GPS location will assess your problem, contact Roadside Assistance, and relay exact location to get the best fuel economy possible. Driving for long periods of a new GMC, you need. • Follow recommended scheduled maintenance. 1-24 Here are automatically enrolled in...