See also:

Engine Oil
To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment: - Always use e ...

Hood
To open the hood: 1. Pull the hood release lever with this symbol on it. It is located inside the vehicle on the lower side of the instrument panel. 2. Go to the front of the vehicle and ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...