Intercooler Coolant Level Check
(4.4L Supercharged Engine)
Check the coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 385for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in
the windshield washer uid reservoir and add the
proper uid if necessary.
At Least Once a Month
Tire Inspection and In ation Check
Visually inspect your vehicle’s tires for wear and
make sure they are in ated to the correct
pressures. SeeIn ation - Tire Pressure on
page 422.
At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the
vehicle moves, you or others could be
injured.
1. Before you start, be sure you have enough
room around the vehicle.
2. Firmly apply both the parking brake and the
regular brake. SeeParking Brake on page 97.
Do not use the accelerator pedal, and be
ready to turn off the engine immediately if it
starts.
3. Try to start the engine in each gear. The
vehicle should start only in PARK (P) or
NEUTRAL (N). If the vehicle starts in any
other position, contact your GM Goodwrench
®
dealer for service.
471
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.
Recommended Fluids and
Lubricants
Fluids and lubricants identi ed below by name,
part number, or speci cation may be obtained from
your dealer.
Usage Fluid/Lubricant
Engine OilThe engine requires a special
engine oil meeting GM Standard
GM4718M. Oils meeting this
standard may be identi ed as
synthetic, and should also be
identi ed with the American
Petroleum Institute (API) Certi ed
for Gasoline Engines starburst
symbol. However, not all synthetic
API oils with the starburst symbol
will meet this GM standard. You
should look for and use only an oil
that meets GM Standard GM4718M.
GM Goodwrench
®oil meets all the
requirements for your vehicle. For
the proper viscosity, seeEngine Oil
on page 377.
Engine Cooling
System50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 385.
473
Usage Fluid/Lubricant
Intercooler
System
(4.4L V8
Supercharged
engine)50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherGM Optikleen
®Washer Solvent.
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184, in
Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Trunk Key Lock
CylinderMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
SuperchargerSupercharger Oil
(GM Part No. U.S. 12345982, in
Canada 10953513). See
Supercharger Oil on page 382
Usage Fluid/Lubricant
Rear Axle
(Limited-Slip
Differential)SAE 75W-90 Synthetic
Axle Lubricant
(GM Part No. U.S. 89021677, in
Canada 89021678) meeting GM
Speci cation 9986115. With a
complete drain and re ll add
4 ounces (118 ml) of Limited-Slip
Axle Lubricant Additive
(GM Part No. U.S. 1052358, in
Canada 992694) where required.
SeeRear Axle on page 407.
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring
Anchor, and
Release PawlLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293, in
Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood and Door
HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Weatherstrip
ConditioningWeatherstrip Lubricant
(GM Part No. U.S. 3634770, in
Canada 10953518) or Dielectric
Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 992887).
474
Center Console Storage Area...................... 122
Chains, Tire................................................. 435
Charging System Light................................ 191
Check
Engine Light............................................ 196
Checking Things Under the Hood................ 372
Chemical Paint Spotting.............................. 450
Child Restraints
Child Restraint Systems............................. 35
Infants and Young Children........................ 31
Lower Anchors and Tethers for Children..... 39
Older Children........................................... 28
Securing a Child Restraint in the
Passenger Seat Position......................... 40
Cigarette Lighter.......................................... 178
Cleaning
Aluminum or Chrome-Plated Wheels........ 448
Exterior Lamps/Lenses............................. 446
Fabric/Carpet........................................... 443
Finish Care.............................................. 447
Inside of Your Vehicle.............................. 441
Instrument Panel, Vinyl, and Other Plastic
Surfaces............................................... 444
Leather.................................................... 444
Speaker Covers....................................... 445
Tires........................................................ 449
Underbody Maintenance........................... 449Cleaning (cont.)
Washing Your Vehicle .............................. 446
Weatherstrips........................................... 445
Windshield and Wiper Blades................... 447
Wood Panels........................................... 445
Climate Control System
Air Filter, Passenger Compartment........... 184
Dual......................................................... 178
Outlet Adjustment..................................... 184
Collision Damage Repair............................. 492
Competitive Driving, Racing or Other........... 338
Control of a Vehicle..................................... 326
Convenience Net......................................... 123
Coolant
Engine Temperature Gage........................ 195
Surge Tank Pressure Cap........................ 388
Cooled Seats.................................................. 9
Cooling System........................................... 391
Courtesy Lamps.......................................... 170
Cruise Control............................................. 147
Cruise Control, Adaptive .............................. 150
Cupholder(s)................................................ 122
Customer Assistance Information
Courtesy Transportation........................... 488
Customer Assistance for Text Telephone
(TTY) Users.......................................... 485
Customer Assistance Offices.................... 485
501
E
Edit
Avoid Point/Area...................................... 257
Memory Point.......................................... 250
Waypoint.................................................. 254
Electrical System
Add-On Equipment................................... 452
Fuses and Circuit Breakers...................... 453
Instrument Panel Fuse Block................... 453
Power Windows and Other Power
Options................................................. 452
Underhood Fuse Block............................. 455
Windshield Wiper Fuses........................... 452
Engine
Air Cleaner/Filter...................................... 382
Battery..................................................... 402
Check and Service Engine Soon Light..... 196
Coolant.................................................... 385
Coolant Temperature Gage...................... 195
Drive Belt Routing.................................... 476
Engine Compartment Overview................ 374
Exhaust................................................... 102
Oil ........................................................... 377
Oil Life System........................................ 380
Oil Pressure Gage................................... 200
Overheated Protection Operating Mode.... 390Engine (cont.)
Overheating............................................. 388
Starting...................................................... 89
Supercharger Oil...................................... 382
Enter Destination......................................... 259
Entry/Exit Lighting....................................... 170
Event Data Recorders (EDR)...................... 491
Extender, Safety Belt..................................... 27
Exterior Lamps............................................ 164
Exterior Lighting Battery Saver.................... 169
F
Filter
Engine Air Cleaner................................... 382
Finish Damage............................................ 449
Flashers, Hazard Warning........................... 140
Flash-to-Pass.............................................. 143
Flat Tire...................................................... 440
Floor Mats................................................... 122
Fluid
Automatic Transmission............................ 384
Power Steering........................................ 396
Windshield Washer.................................. 397
Fog Lamp Light........................................... 201
Fog Lamps.................................................. 168
503
Fuel............................................................ 365
Additives.................................................. 367
California Fuel.......................................... 367
Filling a Portable Fuel Container.............. 371
Filling Your Tank...................................... 369
Fuels in Foreign Countries....................... 368
Gage....................................................... 202
Gasoline Octane...................................... 366
Gasoline Speci cations............................ 366
Fuses
Fuses and Circuit Breakers...................... 453
Instrument Panel Fuse Block................... 453
Underhood Fuse Block............................. 455
Windshield Wiper..................................... 452
G
Gage
Engine Coolant Temperature.................... 195
Engine Oil Pressure................................. 200
Fuel......................................................... 202
Speedometer........................................... 187
Tachometer.............................................. 187
Voltmeter Gage........................................ 192
Garage Door Opener..........................110, 111Gasoline
Octane..................................................... 366
Speci cations........................................... 366
Getting Started
Getting Started, Navigation....................... 234
Global Positioning System (GPS)................ 281
Glove Box................................................... 121
GM Mobility Reimbursement Program.......... 486
H
Hazard Warning Flashers............................ 140
Headlamp
Aiming..................................................... 408
Vertical Aiming......................................... 410
Headlamps
Adaptive Forward Lighting System........... 167
Bulb Replacement.................................... 412
Daytime Running Lamps.......................... 166
Flash-to-Pass........................................... 143
High/Low Beam Changer ......................... 143
On Reminder........................................... 166
Washer.................................................... 146
Wiper Activated........................................ 166
Head-Up Display (HUD).............................. 171
504