Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9967827) - 2017 - crc - 9/26/16
214 Vehicle Care
Vehicle Care
General Information
General Information . . . . . . . . . . 215
California Proposition65 Warning . . . . . . . . . . . . . . . . . 215
California Perchlorate Materials Requirements . . . . . 215
Accessories and Modifications . . . . . . . . . . . . . . . . 216
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 216
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 217
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 218
Engine Oil . . . . . . . . . . . . . . . . . . . . 219
Engine Oil Life System . . . . . . . 221
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 222
Engine Air Cleaner/Filter . . . . . . 225
Cooling System . . . . . . . . . . . . . . 226
Engine Coolant . . . . . . . . . . . . . . . 227
Engine Overheating . . . . . . . . . . 230
Engine Fan . . . . . . . . . . . . . . . . . . . 232
Power Steering Fluid . . . . . . . . . 232
Washer Fluid . . . . . . . . . . . . . . . . . 233
Brakes . . . . . . . . . . . . . . . . . . . . . . . 234
Brake Fluid . . . . . . . . . . . . . . . . . . . 234 Battery - North America . . . . . . 236
Rear Axle . . . . . . . . . . . . . . . . . . . . 236
Noise Control System . . . . . . . . 237
Starter Switch Check . . . . . . . . . 238
Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 238
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . 239
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 239
Wiper Blade Replacement . . . . 239Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 240
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 240
Halogen Bulbs . . . . . . . . . . . . . . . . 240
Headlamps . . . . . . . . . . . . . . . . . . . 241
Front Turn Signal, Sidemarker, and Parking Lamps . . . . . . . . . 242
Taillamps . . . . . . . . . . . . . . . . . . . . . 243
Center High-Mounted Stoplamp (CHMSL) . . . . . . . . . 244
License Plate Lamp . . . . . . . . . . 244
Replacement Bulbs . . . . . . . . . . . 245
Electrical System
Electrical System Overload . . . 245
Fuses and Circuit Breakers . . . 246 Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 246
Floor Console Fuse Block . . . . 250
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 252
All-Season Tires . . . . . . . . . . . . . . 253
Winter Tires . . . . . . . . . . . . . . . . . . 253
All-Terrain Tires . . . . . . . . . . . . . . . 253
Tire Sidewall Labeling . . . . . . . . 254
Tire Designations . . . . . . . . . . . . . 256
Tire Terminology and Definitions . . . . . . . . . . . . . . . . . . 257
Tire Pressure . . . . . . . . . . . . . . . . . 260
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 261
Tire Pressure Monitor
Operation . . . . . . . . . . . . . . . . . . . 262
Tire Inspection . . . . . . . . . . . . . . . . 265
Tire Rotation . . . . . . . . . . . . . . . . . 265
Dual Tire Rotation . . . . . . . . . . . . 266
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 267
Buying New Tires . . . . . . . . . . . . . 268
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . 269
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . . . 270
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 271
Wheel Replacement . . . . . . . . . . 271
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9967827) - 2017 - crc - 9/26/16
Vehicle Care 265
5. Place the relearn tool againstthe tire sidewall, near the valve
stem. Then press the button to
activate the TPMS sensor.
A horn chirp confirms that the
sensor identification code has
been matched to this tire and
wheel position.
6. Proceed to the passenger side front tire, and repeat the
procedure in Step 5.
7. Proceed to the passenger side rear tire, and repeat the
procedure in Step 5.
8. Proceed to the driver side rear tire, and repeat the procedure
in Step 5. The horn sounds two
times to indicate the sensor
identification code has been
matched to the driver side rear
tire, and the TPMS sensor
matching process is no longer
active. The TIRE LEARNING
ACTIVE message on the DIC
display screen goes off.
9. Turn the ignition switch to LOCK/OFF. 10. Set all four tires to the
recommended air pressure
level as indicated on the Tire
and Loading Information label.
Tire Inspection
We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if:
.The indicators at three or
more places around the tire
can be seen.
.There is cord or fabric
showing through the tire's
rubber.
.The tread or sidewall is
cracked, cut, or snagged
deep enough to show cord or
fabric.
.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 Schedule 0298.
Tires are rotated to achieve a
uniform wear for all tires. The
first rotation is the most
important.
Any time unusual wear is
noticed, rotate the tires as soon
as possible and check the wheel
alignment. Also check for
damaged tires or wheels.
See When It Is Time for New
Tires 0267 andWheel
Replacement 0271.
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9967827) - 2017 - crc - 9/26/16
Vehicle Care 271
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 indoorlaboratory test wheel. Sustained
high temperature can 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 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.
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9967827) - 2017 - crc - 9/26/16
Service and Maintenance 305
information on how to clean and
protect the vehicle’s interior and
exterior, seeInterior Care 0293 and
Exterior Care 0288.
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. Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
.
Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
. Trained dealer technicians can
check the wiper blades and
replace them when needed.
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9967827) - 2017 - crc - 9/26/16
346 Index
Tires (cont'd)Terminology and Definitions . . 257
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 270
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 271
Wheel Replacement . . . . . . . . . . 271
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 267
Winter . . . . . . . . . . . . . . . . . . . . . . . . 253
Tow/Haul Mode . . . . . . . . . . . . . . . . . 187
Tow/Haul Mode Light . . . . . . . . . . . 105
Towing Driving Characteristics . . . . . . . . 202
Equipment . . . . . . . . . . . . . . . . . . . . 210
General Information . . . . . . . . . . 202
Recreational Vehicle . . . . . . . . . . 286
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 205
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 286
Traction Control System (TCS)/StabiliTrak
®Light . . . . . . . . . . . . 105
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . . . 190
Trailer Tow Mirrors . . . . . . . . . . . . . . . . . . . . . 35
Towing . . . . . . . . . . . . . . . . . . . . . . . . 205 Transmission
Automatic . . . . . . . . . . . . . . . . . . . . . 183
Fluid, Automatic . . . . . . . . . . . . . . 222
Messages . . . . . . . . . . . . . . . . . . . . .118
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . . . 319
Trip Odometer . . . . . . . . . . . . . . . . . . . 96
Turn and Lane-Change
Signals . . . . . . . . . . . . . . . . . . . . . . . . 128
U
Uniform Tire Quality Grading . . . 270
Using This Manual . . . . . . . . . . . . . . . . 2
V
VehicleCanadian Owners . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . 166
Identification Number (VIN) . . . 309
Load Limits . . . . . . . . . . . . . . . . . . . 171
Messages . . . . . . . . . . . . . . . . . . . . .112
Personalization . . . . . . . . . . . . . . . .119
Reminder Messages . . . . . . . . . . .119
Remote Start . . . . . . . . . . . . . . . . . . . 27
Security . . . . . . . . . . . . . . . . . . . . . . . . 33
Towing . . . . . . . . . . . . . . . . . . . . . . . . 286 Vehicle Care
Tire Pressure . . . . . . . . . . . . . . . . . 260
Vehicle Data Recording and Privacy . . . . . . . . . . . . . . . . . . . . . . . . 324
Ventilation, Air . . . . . . . . . . . . . . . . . . 163
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Voltmeter Gauge . . . . . . . . . . . . . . . . 99
W
Warning Brake System Light . . . . . . . . . . . 104
Caution and Danger . . . . . . . . . . . . . 3
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . 94
Warnings Hazard Flashers . . . . . . . . . . . . . . 128
Washer Fluid . . . . . . . . . . . . . . . . . . . 233
Wheels
Alignment and Tire Balance . . 271
Different Size . . . . . . . . . . . . . . . . . 269
Replacement . . . . . . . . . . . . . . . . . 271
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Where to Put the Restraint . . . . . . 72
Wi-Fi . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Windows . . . . . . . . . . . . . . . . . . . . . . . . 36 Enhanced Technology Glass . . . 38
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 37