See also:

When to Check
Check the tires once a month or more. Do not forget the spare tire. See Full-Size Spare Tire   for additional information. ...

Low-Beam Headlamps/Daytime Running Lamps (DRL), High-Beam Headlamps (Base)
1. From the back side of the headlamp assembly, remove the top cap to replace the low-beam headlamp/DRL bulb. 2. From the back side of the headlamp assembly, remove the bottom cap to repl ...

OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advi ...