Page 425 of 460

Ignition Transmission Lock Check
While parked, and with the parking brake set, try to
turn the ignition to LOCK in each shift lever position.
The ignition should turn to LOCK only when the shift
lever is in PARK (P).
The key should come out only in LOCK.
Contact your GM Goodwrench
®dealer if service is
required.
Parking Brake and Automatic
Transmission Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front of your vehicle in
case it begins to roll. Be ready to apply the
regular brake at once should the vehicle begin
to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake,
set the parking brake.
To check the parking brake’s holding ability:
With the engine running and transmission in
NEUTRAL (N), slowly remove foot pressure from
the regular brake pedal. Do this until the vehicle
is held by the parking brake only.
To check the PARK (P) mechanism’s holding
ability: With the engine running, shift to PARK (P).
Then release the parking brake followed by the
regular brake.
Contact your GM Goodwrench
®dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other
debris can collect.
6-11
Page 448 of 460

Audio System(s) (cont.)
Care of Your CDs and DVDs........................3-98
CD Changer...............................................3-92
Chime Level Adjustment...............................3-99
Fixed Mast Antenna.....................................3-99
Navigation/Radio System..............................3-90
Radio with Cassette and CD.........................3-67
Rear Seat Audio (RSA)................................3-91
Setting the Time..........................................3-66
Theft-Deterrent Feature................................3-95
Understanding Radio Reception.....................3-97
XM™ Satellite Radio Antenna System............3-99
Automatic Headlamp System............................3-15
Automatic Transmission
Fluid..........................................................5-20
Operation...................................................2-31
B
Battery..........................................................5-40
Run-Down Protection...................................3-19
Before Leaving on a Long Trip.........................4-35
Brake
Anti-Lock Brake System (ABS)........................ 4-6
Emergencies................................................ 4-8
Parking......................................................2-34
System Warning Light..................................3-35
Brake Pedal, Throttle.......................................2-29
Brakes..........................................................5-37Braking........................................................... 4-5
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-27
Bulb Replacement...........................................5-52
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-56
Halogen Bulbs............................................5-52
Headlamp Aiming........................................5-48
Headlamps.................................................5-53
High Intensity Discharge (HID) Lighting...........5-52
Replacement Bulbs......................................5-58
Taillamps....................................................5-57
Buying New Tires...........................................5-72
C
California Fuel.................................................. 5-6
Canadian Owners................................................ ii
Capacities and Speci cations..........................5-115
Carbon Monoxide...........2-13, 2-21, 2-37, 4-38, 4-51
Care of
Safety Belts................................................5-99
Your Cassette Tape Player............................3-97
Your CD and DVD Player.............................3-99
Your CD Player...........................................3-98
Your CDs and DVDs....................................3-98
Cargo Area, All-Weather..................................2-63
Cargo Cover Panels........................................2-52
CD Changer...................................................3-92
2
Page 455 of 460

Outside
Automatic Dimming Mirror with Curb View
Assist.....................................................2-43
Convex Mirror.............................................2-42
Heated Mirrors............................................2-43
Power Mirrors.............................................2-41
Overheated Engine Protection Operating Mode.....5-28
Owner Checks and Services.............................. 6-9
Owners, Canadian............................................... ii
P
Park Aid........................................................3-19
Park (P)
Shifting Into................................................2-35
Shifting Out of............................................2-36
Parking
Assist........................................................3-19
Brake........................................................2-34
Over Things That Burn.................................2-37
Passenger Airbag Status Indicator.....................3-33
Passenger Sensing System..............................1-54
Passing.........................................................4-14
Passlock
®......................................................2-26
Power
Accessory Outlets........................................3-22
Door Locks.................................................. 2-9
Electrical System.......................................5-105Power (cont.)
Lumbar Controls........................................... 1-3
Retained Accessory (RAP)............................2-28
Seat............................................................ 1-2
Steering Fluid.............................................5-35
Windows....................................................2-24
Programmable Automatic Door Locks.................2-10
Programming the HomeLink
®Transmitter...........2-46
Q
Questions and Answers About Safety Belts.........1-12
R
Radios..........................................................3-66
Care of Your Cassette Tape Player................3-97
Care of Your CD and DVD Player..................3-99
Care of Your CD Player...............................3-98
Care of Your CDs and DVDs........................3-98
CD Changer...............................................3-92
Navigation/Radio System..............................3-90
Radio with Cassette and CD.........................3-67
Rear Seat Audio..........................................3-91
Setting the Time..........................................3-66
Theft-Deterrent............................................3-95
Understanding Reception..............................3-97
9