See also:

When to Add Engine Oil
If the oil is below the cross-hatched area at the tip of the dipstick, add 1 L (1 qt) of the recommended oil and then recheck the level. See “Selecting the Right Engine Oil” in this section for ...

Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

Rear Seats
Split Folding Seatbacks With this feature, either side of the rear seatback can be folded down for more cargo space. Folding the Seatbacks Notice: Folding a rear seat with the safety belts s ...