suspension GMC ENVOY DENALI 2007 User Guide

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 394. Reset oil life system.
SeeEngine Oil Life System on page 398.An Emission Control Service.••
Visually check for any leaks or damage.See footnote (j).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 400.See footnote (k).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 453and “Tire Wear Inspection” inAt Least Once a Month
on page 514.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid as
needed.••
Perform any needed additional services. See “Additional Required Services”
in this section.••
Inspect suspension and steering components.See footnote (b).•
Inspect engine cooling system.See footnote (c).•
Inspect wiper blades.See footnote (d).•
Inspect restraint system components.See footnote (e).•
Lubricate body components.See footnote (f).•
Check transmission uid level and add uid as needed.See footnote (g).•
509

Additional Required Services (cont’d)
Service and Miles (Kilometers)25,000
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)150,000
(240 000)
V8 engine only: Inspect spark plug
wires.An Emission Control Service.•
Engine cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (l).•
Maintenance Footnotes
(a)Visually inspect brake lines and hoses for
proper hook-up, binding, leaks, cracks, chang,
etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake
parts, including calipers, parking brake, etc.
(b)Visually inspect front and rear suspension and
steering system for damaged, loose, or missing
parts or signs of wear. Inspect power steering lines
and hoses for proper hook-up, binding, leaks,
cracks, chang, etc.(c)Visually inspect hoses and have them replaced
if they are cracked, swollen, or deteriorated.
Inspect all pipes, ttings and clamps; replace with
genuine GM parts as needed. To help ensure
proper operation, a pressure test of the cooling
system and pressure cap and cleaning the outside
of the radiator and air conditioning condenser is
recommended at least once a year.
(d)Visually inspect wiper blades for wear or
cracking. Replace wiper blades that appear worn
or damaged or that streak or miss areas of
the windshield.
511

In Canada, please call us at 1-800-263-3777
(English) or 1-800-263-7854 (French). Or, write:
General Motors of Canada Limited
Customer Communication Centre, CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Service Publications Ordering
Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle
suspension, brakes, electrical, steering, body, etc.
Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair
service procedures, adjustments, and
specications for GM transmissions, transaxles,
and transfer cases.
Service Bulletins
Service Bulletins give technical service information
needed to knowledgeably service General Motors
cars and trucks. Each bulletin contains
instructions to assist in the diagnosis and service
of your vehicle.
In Canada, the service bulletin reference number
can be obtained by contacting your General
Motors dealer or by calling 1-800-GM-DRIVE
(1-800-463-7483). This reference number
is needed to order the service bulletin from
Helm, Inc.
RETAIL SELL PRICE: $6.00 US + Processing Fee
545

A
Accessories and Modications..................... 380
Accessory Inator........................................ 462
Accessory Power Outlet(s).......................... 185
Adding a Snow Plow or Similar
Equipment................................................ 354
Adding Equipment to Your Airbag-Equipped
Vehicle....................................................... 89
Additives, Fuel............................................ 383
Add-On Electrical Equipment....................... 492
Adjustable Throttle and Brake Pedal............ 116
Air Cleaner/Filter, Engine............................. 400
Air Conditioning..................................186, 189
Air Suspension............................................ 360
Airbag
Passenger Status Indicator....................... 202
Readiness Light....................................... 201
Airbag Sensing and Diagnostic
Module (SDM).......................................... 538
Airbag System............................................... 71
Adding Equipment to Your
Airbag-Equipped Vehicle......................... 89
How Does an Airbag Restrain?.................. 80
Passenger Sensing System....................... 82
Servicing Your Airbag-Equipped Vehicle..... 88
What Makes an Airbag Inate?.................. 79Airbag System (cont.)
What Will You See After an Airbag
Inates?................................................. 80
When Should an Airbag Inate?................. 77
Where Are the Airbags?............................. 75
Antenna, Fixed Mast................................... 299
Antenna, XM™ Satellite Radio Antenna
System.................................................... 300
Anti-Lock Brake System (ABS).................... 307
Anti-Lock Brake, System Warning Light....... 207
Appearance Care
Aluminum Wheels.................................... 488
Care of Safety Belts................................ 485
Chemical Paint Spotting........................... 489
Cleaning Exterior Lamps/Lenses.............. 486
Cleaning the Inside of Your Vehicle.......... 482
Fabric/Carpet........................................... 483
Finish Care.............................................. 486
Finish Damage......................................... 489
Instrument Panel, Vinyl, and Other
Plastic Surfaces.................................... 485
Leather.................................................... 484
Sheet Metal Damage............................... 489
Tires........................................................ 488
Underbody Maintenance........................... 489
Vehicle Care/Appearance Materials.......... 490
547

Driver
Position, Safety Belt................................... 26
Driver Information Center (DIC)................... 218
DIC Operation and Displays..................... 219
DIC Vehicle Customization....................... 229
DIC Warnings and Messages................... 222
Driving
At Night................................................... 334
City.......................................................... 338
Defensive................................................. 302
Drunken................................................... 303
Freeway................................................... 339
Hill and Mountain Roads.......................... 342
In Rain and on Wet Roads...................... 335
Off-Road.................................................. 319
Rocking Your Vehicle to Get it Out.......... 348
Winter...................................................... 344
Dual Automatic Climate Control System....... 189
Dual Climate Control System....................... 186
DVD
Rear Seat Entertainment System............. 280E
Electric Power Management........................ 184
Electrical System
Add-On Equipment................................... 492
Engine Compartment Fuse Block............. 493
Fuses and Circuit Breakers...................... 493
Headlamps............................................... 492
Power Windows and Other Power
Options................................................. 492
Rear Underseat Fuse Block..................... 499
Windshield Wiper Fuses........................... 492
Electronically Controlled Air Suspension
System.................................................... 360
Engine
Air Cleaner/Filter...................................... 400
Battery..................................................... 422
Change Engine Oil Light.......................... 214
Check and Service Engine Soon Light..... 210
Coolant.................................................... 405
Coolant Heater......................................... 116
Coolant Temperature Gage...................... 208
551

Steering...................................................... 314
Steering Wheel Controls, Audio................... 297
Steering Wheel, Tilt Wheel.......................... 171
Storage Areas
Center Console Storage Area................... 160
Convenience Net..................................... 162
Glove Box................................................ 160
Luggage Carrier....................................... 161
Overhead Console................................... 160
Rear Floor Storage Lid............................ 162
Stuck in Sand, Mud, Ice, or Snow............... 348
Sun Visors.................................................. 109
Sunroof....................................................... 164
Suspension................................................. 360
T
Tachometer................................................. 199
Taillamps
Turn Signal, and Stoplamps..................... 432
Theft-Deterrent, Radio................................. 296
Theft-Deterrent Systems.............................. 110
Content Theft-Deterrent............................ 110
Passlock
®................................................ 111
Throttle, Adjustable...................................... 116
Tilt Wheel.................................................... 171Tire
Pressure Light.......................................... 209
Tires........................................................... 439
Aluminum Wheels, Cleaning..................... 488
Buying New Tires..................................... 455
Chains..................................................... 461
Changing a Flat Tire................................ 465
Cleaning.................................................. 488
Different Size........................................... 457
If a Tire Goes Flat................................... 464
Ination - Tire Pressure............................ 447
Inator, Accessory.................................... 462
Inspection and Rotation............................ 453
Installing the Spare Tire........................... 469
Pressure Monitor System ......................... 448
Removing the Flat Tire............................. 469
Removing the Spare Tire and Tools......... 466
Secondary Latch System ......................... 475
Spare Tire................................................ 481
Storing a Flat or Spare Tire and Tools..... 478
Tire Sidewall Labeling.............................. 440
Tire Terminology and Denitions............... 444
Uniform Tire Quality Grading.................... 458
Wheel Alignment and Tire Balance........... 459
Wheel Replacement................................. 460
When It Is Time for New Tires................. 455
560