Other information:
If equipped, the center front seatback doubles as an armrest and cupholder/storage
area for the driver and passenger when the center front seat is not used.
Pull the strap on the side of the center seatback to fold the center seatback.
Do not use the center seatback as a seating position when the seatback is folded
down...
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Caution
If you add electrical parts or accessories, you could change the way the
engine operates. Any resulting damage would not be covered by the vehicle warranty.
See Add-On Electrical Equipment...