Transportation Options
Warranty service can generally be completed while you wait.
However, if you are unable to wait, GM helps to minimize inconvenience by providing several transportation options. Depending on the circumstances, your dealer can offer one of the following:
See also:
Fuel Economy Mode
The vehicle may have a fuel economy mode. When engaged, fuel economy mode
can improve the vehicle's fuel economy.
Pressing the eco button by the shift lever will engage fuel economy mode.
Whe ...
How to Check
Use a good quality pocket-type gauge to check tire pressure. Proper tire inflation
cannot be determined by looking at the tire. Check the tire inflation pressure when
the tires are cold meaning th ...
Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to
contain additives that help prevent engine and fuel system deposits from forming,
allowing the emission control syste ...