OnStar Services

See also:

Storing the Flat Tire with a Flat Load Floor (Sedan)
1. Put back all tools as they were stored in the rear storage compartment and put the compartment cover back on. 2. Put the flat tire in the tire storage bag, if there is one. 3. Place the t ...

Fuel Range
Displays the approximate remaining kilometers (km) or miles (mi) you can drive without refilling the fuel tank. This estimate is based on the current driving conditions and changes if the dr ...

Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. - Avoid fast starts and accelerate smoothly. - Brake gradually and avoid abrupt st ...