VEHICLE CARE 247
Vehicle Care
General Information
General Information . . . . . . . . . . . . . 248
California Proposition65 Warning . . . . . . . . . . . . . . . . . . . . . 248
California Perchlorate Materials Requirements . . . . . . . . . . . . . . . . . . . 249
Accessories and Modifications . . . . . . . . . . . . . . . . . . . 249
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . . . . . . 249
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . . . . . . 252
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . 255
Engine Oil Life System . . . . . . . . . . . 257
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Engine Air Filter Life System . . . . 259
Engine Air Cleaner/Filter . . . . . . . . . 259
Cooling System . . . . . . . . . . . . . . . . . . . 260
Engine Overheating . . . . . . . . . . . . . . 264
Washer Fluid . . . . . . . . . . . . . . . . . . . . . 266
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . 267
Battery - North America . . . . . . . . . 268 All-Wheel Drive . . . . . . . . . . . . . . . . . . 269
Starter Switch Check . . . . . . . . . . . . . 269
Park Brake and P (Park)
Mechanism Check . . . . . . . . . . . . . . 269
Wiper Blade Replacement . . . . . . . 270
Windshield Replacement . . . . . . . . 271
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . 271
Headlamp Aiming
Front Headlamp Aiming . . . . . . . . . 272
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . . . . . 273
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . 273
LED Lighting . . . . . . . . . . . . . . . . . . . . . 273
Electrical System
Electrical System Overload . . . . . . 273
Fuses and Circuit Breakers . . . . . . 274
Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Instrument Panel Fuse Block . . . . 277
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
All-Season Tires . . . . . . . . . . . . . . . . . . 283
Winter Tires . . . . . . . . . . . . . . . . . . . . . . 283
Summer Tires . . . . . . . . . . . . . . . . . . . . 283
Tire Sidewall Labeling . . . . . . . . . . . 284
Tire Designations . . . . . . . . . . . . . . . . . 286 Tire Terminology and
Definitions . . . . . . . . . . . . . . . . . . . . . . 286
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 289
Tire Pressure for High-Speed Operation . . . . . . . . . . . . . . . . . . . . . . . . 290
Tire Pressure Monitor System . . . 291
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . . . . . . 292
Tire Inspection . . . . . . . . . . . . . . . . . . . 295
Tire Rotation . . . . . . . . . . . . . . . . . . . . . 296
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Buying New Tires . . . . . . . . . . . . . . . . 297
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Uniform Tire Quality Grading . . . 299
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Wheel Replacement . . . . . . . . . . . . . . 301
Tire Chains . . . . . . . . . . . . . . . . . . . . . . . 301
If a Tire Goes Flat . . . . . . . . . . . . . . . . 302
Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . 304
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . 310
Tire Changing . . . . . . . . . . . . . . . . . . . . . 310
Compact Spare Tire . . . . . . . . . . . . . . 315
Jump Starting
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . . . 316
296 VEHICLE CARE
.The tire has a bump, bulge,
or split.
.The tire has a puncture, cut,
or other damage that cannot
be repaired well because of the
size or location of the damage.
Tire Rotation
Tires should be rotated every
12 000 km (7,500 mi). See
Maintenance Schedule0332.
Tires are rotated to achieve a
more uniform wear for all tires.
The first rotation is the most
important.
Anytime unusual wear is noticed,
rotate the tires as soon as
possible, check for proper tire
inflation pressure, and check for
damaged tires or wheels. If the
unusual wear continues after the
rotation, check the wheel
alignment. See When It Is Time for
New Tires 0297 and
Wheel Replacement 0301.
Use this rotation pattern when
rotating the tires.
Do not include the compact spare
tire in the tire rotation.
Adjust the front and rear tires to
the recommended inflation
pressure on the Tire and Loading
Information label after the tires
have been rotated. See Tire
Pressure 0289 and
Vehicle Load Limits 0170.
Reset the Tire Pressure Monitor
System. See Tire Pressure Monitor
Operation 0292. Check that all wheel nuts are
properly tightened. See
“Wheel
Nut Torque ”under Capacities and
Specifications 0346, and
“Removing the Flat Tire and
Installing the Spare Tire ”under
Tire Changing 0310.
{Warning
Rust or dirt on a wheel, or on
the parts to which it is fastened,
can make wheel nuts become
loose after time. The wheel
could come off and cause a
crash. When changing a wheel,
remove any rust or dirt from
places where the wheel attaches
to the vehicle. In an emergency,
a cloth or a paper towel can be
used; however, use a scraper or
wire brush later to remove all
rust or dirt.
Lightly coat the inner diameter of
the wheel hub opening with wheel
bearing grease after a wheel
300 VEHICLE CARE
Treadwear 200 Traction AA
Temperature A
All Passenger Car Tires Must
Conform to Federal Safety
Requirements In Addition To
These Grades.
Treadwear
The treadwear grade is a
comparative rating based on the
wear rate of the tire when tested
under controlled conditions on a
specified government test course.
For example, a tire graded
150 would wear one and one-half
(1½) times as well on the
government course as a tire
graded 100. The relative
performance of tires depends
upon the actual conditions of
their use, however, and may
depart significantly from the norm
due to variations in driving habits,
service practices and differences
in road characteristics and
climate.Traction
The traction grades, from highest
to lowest, are AA, A, B, and C.
Those grades represent the tire's
ability to stop on wet pavement as
measured under controlled
conditions on specified
government test surfaces of
asphalt and concrete. A tire
marked C may have poor traction
performance. Warning: The
traction grade assigned to this tire
is based on straight-ahead braking
traction tests, and does not
include acceleration, cornering,
hydroplaning, or peak traction
characteristics.
Temperature
The temperature grades are A (the
highest), B, and C, representing
the tire's resistance to the
generation of heat and its ability
to dissipate heat when tested
under controlled conditions on a
specified indoor laboratory test
wheel. Sustained high temperaturecan cause the material of the tire
to degenerate and reduce tire life,
and excessive temperature can
lead to sudden tire failure. The
grade C corresponds to a level of
performance which all passenger
car tires must meet under the
Federal Motor Safety Standard
No. 109. Grades B and A represent
higher levels of performance on
the laboratory test wheel than the
minimum required by law.
Warning: The temperature grade
for this tire is established for a tire
that is properly inflated and not
overloaded. Excessive speed,
underinflation, or excessive
loading, either separately or in
combination, can cause heat
buildup and possible tire failure.
Wheel Alignment and Tire
Balance
The tires and wheels were aligned and
balanced at the factory to provide the
longest tire life and best overall
performance. Adjustments to wheel
VEHICLE CARE 301
alignment and tire balancing are not
necessary on a regular basis. Consider
an alignment check if there is unusual
tire wear or the vehicle is significantly
pulling to one side or the other. Some
slight pull to the left or right,
depending on the crown of the road
and/or other road surface variations
such as troughs or ruts, is normal.
If the vehicle is vibrating when driving
on a smooth road, the tires and
wheels may need to be rebalanced.
See your dealer for proper diagnosis.
Wheel Replacement
Replace any wheel that is bent,
cracked, or badly rusted or corroded.
If wheel nuts keep coming loose, the
wheel, wheel bolts, and wheel nuts
should be replaced. If the wheel leaks
air, replace it. Some aluminum wheels
can be repaired. See your dealer if any
of these conditions exist.
Your dealer will know the kind of
wheel that is needed.
Each new wheel should have the same
load-carrying capacity, diameter,
width, offset, and be mounted the
same way as the one it replaces.Replace wheels, wheel bolts, wheel
nuts, or Tire Pressure Monitor System
(TPMS) sensors with new GM original
equipment parts.
{Warning
Using the wrong replacement
wheels, wheel bolts, or wheel nuts
can be dangerous. It could affect
the braking and handling of the
vehicle. Tires can lose air, and
cause loss of control, causing a
crash. Always use the correct wheel,
wheel bolts, and wheel nuts for
replacement.
Caution
The wrong wheel can also cause
problems with bearing life, brake
cooling, speedometer or odometer
calibration, headlamp aim, bumper
height, vehicle ground clearance,
and tire or tire chain clearance to
the body and chassis.
Used Replacement Wheels
{Warning
Replacing a wheel with a used one
is dangerous. How it has been used
or how far it has been driven may
be unknown. It could fail suddenly
and cause a crash. When replacing
wheels, use a new GM original
equipment wheel.
Tire Chains
{Warning
If the vehicle has 235/55R20 size
tires, do not use tire chains. There
is not enough clearance. Tire chains
used on a vehicle without the
proper amount of clearance can
cause damage to the brakes,
suspension, or other vehicle parts.
The area damaged by the tire
chains could cause loss of control
and a crash. Use another type of
(Continued)
340 SERVICE AND MAINTENANCE
Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage. The
brake lamps need to be checked
periodically to ensure that they
light when braking.
. With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
. Signs of wear may include steering
wheel vibration, bounce/sway
while braking, longer stopping
distance, or uneven tire wear.
. As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs of leaking, blown seals, or damage,
and can advise when service is
needed.
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money and fuel, and
can reduce the risk of tire failure.
. Signs that the tires need to be
replaced include three or more
visible treadwear indicators; cord
or fabric showing through the
rubber; cracks or cuts in the tread
or sidewall; or a bulge or split in
the tire.
. Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also provide
tire/wheel balancing services to
ensure smooth vehicle operation
at all speeds. Your dealer sells and
services name brand tires.
Vehicle Care
To help keep the vehicle looking like
new, vehicle care products are
available from your dealer. For
information on how to clean and protect the vehicle’s interior and
exterior, see
Interior Care 0327 and
Exterior Care 0323.
Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver optimal
wear and performance.
. Signs that the alignment may need
to be adjusted include pulling,
improper vehicle handling,
or unusual tire wear.
. Your dealer has the required
equipment to ensure proper wheel
alignment.
Windshield
For safety, appearance, and the best
viewing, keep the windshield clean
and clear.
. Signs of damage include scratches,
cracks, and chips.
. Trained dealer technicians can
inspect the windshield and
recommend proper replacement if
needed.
INDEX 381
StrutsGas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . 170
Summer Tires . . . . . . . . . . . . . . . . . . . . . . . 283
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Sunglass Storage . . . . . . . . . . . . . . . . . . . . . 93
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Engine Air Filter Life . . . . . . . . . . . . . 259
Forward Collision Alert (FCA) . . . . 217
Infotainment . . . . . . . . . . . . . . . . . 147, 362
Night Vision . . . . . . . . . . . . . . . . . . . . . . . 223
Roof Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Systems Driver Assistance . . . . . . . . . . . . . . . . . 207
T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . 111
Text Telephone (TTY) Users . . . . . . . 351
Theft-Deterrent Systems . . . . . . . . . . . . 32
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . 32
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 All-Season . . . . . . . . . . . . . . . . . . . . . . . . . 283
Buying New Tires . . . . . . . . . . . . . . . . . 297
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 310 Tires (cont'd)
Compact Spare . . . . . . . . . . . . . . . . . . . . 315
Designations . . . . . . . . . . . . . . . . . . . . . . 286
Different Size . . . . . . . . . . . . . . . . . . . . . . 299
If a Tire Goes Flat . . . . . . . . . . . . . . . . 302
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 295
Pressure . . . . . . . . . . . . . . . . . . . . . . 289, 290
Pressure Light . . . . . . . . . . . . . . . . . . . . . 122
Pressure Monitor Operation . . . . . . 292
Pressure Monitor System . . . . . . . . 291
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Sealant and Compressor Kit . . . . . 304
Sealant and Compressor Kit,
Storing . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Sidewall Labeling . . . . . . . . . . . . . . . . . 284
Terminology and Definitions . . . . 286
Uniform Tire Quality Grading . . . . 299
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Wheel Replacement . . . . . . . . . . . . . . 301
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . 230
Towing Driving Characteristics . . . . . . . . . . . 234
Equipment . . . . . . . . . . . . . . . . . . . . . . . . 241
General Information . . . . . . . . . . . . . . 234 Towing (cont'd)
Recreational Vehicle . . . . . . . . . . . . . . 320
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Trailer Sway Control (TSC) . . . . . . . 244
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Traction Control System
(TCS)/StabiliTrak Light . . . . . . . . . 121
Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . . 193
Trailer
Sway Control (TSC) . . . . . . . . . . . . . . . 244
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . . . . . 184
Fluid, Automatic . . . . . . . . . . . . . . . . . . 258
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . 111
Turn and Lane-Change Signals . . . . 143
U
Uniform Tire Quality Grading . . . . . . 299
Universal Remote System . . . . . . . . . . 137 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Programming . . . . . . . . . . . . . . . . . . . . . . 137
Using This Manual . . . . . . . . . . . . . . . . . . . . 2
382 INDEX
V
VehicleAlarm System . . . . . . . . . . . . . . . . . . . . . . . 30
Canadian Owners . . . . . . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Identification Number (VIN) . . . . . 345
Load Limits . . . . . . . . . . . . . . . . . . . . . . . 170
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Personalization . . . . . . . . . . . . . . . . . . . 131
Remote Start . . . . . . . . . . . . . . . . . . . . . . . . 17
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Speed Messages . . . . . . . . . . . . . . . . . . . 131
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Vehicle Ahead Indicator . . . . . . . . . . . . 119
Vehicle Care
Storing the Tire Sealant andCompressor Kit . . . . . . . . . . . . . . . . . . 310
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 289
Vehicle Data Recording and
Privacy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Vehicle Security Steering Column Lock . . . . . . . . . . . . . . 31
Ventilation, Air . . . . . . . . . . . . . . . . . . . . . 156
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
W
Warning Brake System Light . . . . . . . . . . . . . . . 117 Warning (cont'd)
Caution and Danger . . . . . . . . . . . . . . . . . 2
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Warnings Hazard Flashers . . . . . . . . . . . . . . . . . . . 143
Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . 266
Wheels
Alignment and Tire Balance . . . . . 300
Different Size . . . . . . . . . . . . . . . . . . . . . . 299
Replacement . . . . . . . . . . . . . . . . . . . . . . 301
When It Is Time for New Tires . . . . 297
Where to Put the Restraint . . . . . . . . . 79
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Windshield
Replacement . . . . . . . . . . . . . . . . . . . . . . 271
Wiper/Washer . . . . . . . . . . . . . . . . . . . . . 101
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Winter Tires . . . . . . . . . . . . . . . . . . . . . . . . . 283
Wiper Blade Replacement . . . . . . . . . . 270
Wipers
Rear Washer . . . . . . . . . . . . . . . . . . . . . . 103
Wireless Charging . . . . . . . . . . . . . . . . . . 105