
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583525) - 2021 - CRC - 12/9/20
Vehicle Care 237
After installing the spare tire on the vehicle,
stop as soon as possible and check that the
spare is correctly inflated. The spare tire is
made to perform well at speeds up to
112 km/h (70 mph) at the recommended
inflation pressure, so you can finish
your trip.
Have the damaged or flat road tire repaired
or replaced back onto the vehicle, as soon as
possible, so the spare tire will be available
in case it is needed again.
Do not mix tires and wheels of different
sizes, because they will not fit. Keep the
spare tire and its wheel together.
If this vehicle has a spare tire that does not
match the original road tires and wheels in
size and type, do not include the spare in
the tire rotation.
Jump Starting
Jump Starting - North America
For more information about the vehicle
battery, seeBattery - North America 0199.
If the vehicle battery has run down, you
may want to use another vehicle and some
jumper cables to start your vehicle. Be sure
to use the following steps to do it safely.
{Warning
WARNING: Battery posts, terminals, and
related accessories contain lead and lead
compounds, chemicals known to the
State of California to cause cancer and
birth defects or other reproductive harm.
Batteries also contain other chemicals
known to the State of California to cause
cancer. WASH HANDS AFTER HANDLING.
For more information go to
www.P65Warnings.ca.gov/
passenger-vehicle.
See California Proposition 65 Warning 0178
and the back cover.
{Warning
Batteries can hurt you. They can be
dangerous because:
.They contain acid that can burn you.
.They contain gas that can explode or
ignite.
.They contain enough electricity to
burn you.
If you do not follow these steps exactly,
some or all of these things can hurt you.
Caution
Ignoring these steps could result in costly
damage to the vehicle that would not be
covered by the vehicle warranty. Trying
to start the vehicle by pushing or pulling
it will not work, and it could damage the
vehicle.
1. Check the other vehicle. It must have a 12-volt battery with a negative ground
system.
Caution
If the other vehicle does not have a
12-volt system with a negative ground,
both vehicles can be damaged. Only use
a vehicle that has a 12-volt system with a
negative ground for jump starting.
2. Get the vehicles close enough so the jumper cables can reach, but be sure the
vehicles are not touching each other.
If they are, it could cause a ground
connection you do not want. You would
not be able to start your vehicle, and the
bad grounding could damage the
electrical systems.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583525) - 2021 - CRC - 12/9/20
Service and Maintenance 251
Because of the way people use vehicles,
maintenance needs vary. There may need to
be more frequent checks and services. The
Additional Required Services - Normal are for
vehicles that:
.Carry passengers and cargo within
recommended limits on the Tire and
Loading Information label. SeeVehicle
Load Limits 0132.
.Are driven on reasonable road surfaces
within legal driving limits.
.Use the recommended fuel. See
Recommended Fuel 0158.
Refer to the information in the Maintenance
Schedule Additional Required Services -
Normal chart.
The Additional Required Services - Severe are
for vehicles that are:
.Mainly driven in heavy city traffic in hot
weather
.Mainly driven in hilly or mountainous
terrain
.Frequently towing a trailer
.Used for high speed or competitive
driving
.Used for taxi, police, or delivery service Refer to the information in the Maintenance
Schedule Additional Required Services -
Severe chart.
{Warning
Performing maintenance work can be
dangerous and can cause serious injury.
Perform maintenance work only if the
required information, proper tools, and
equipment are available. If they are not,
see your dealer to have a trained
technician do the work. See
Doing Your
Own Service Work 0179.
Maintenance Schedule
Owner Checks and Services
Check the engine oil level. See Engine Oil
0 184.
Once a Month
.Check the tire inflation pressures,
including the spare. See Tire Pressure
0 217.
.Inspect the tires for wear. See Tire
Inspection 0221.
.Check the windshield washer fluid level.
See Washer Fluid 0196.
Engine Oil Change
When the CHANGE ENGINE OIL SOON
message displays, have the engine oil and
filter changed within the next 1 000 km
(600 mi). If driven under the best conditions,
the engine oil life system may not indicate
the need for vehicle service for up to a year.
The engine oil and filter must be changed at
least once a year and the oil life system
must be reset. Your trained dealer technician
can perform this work. If the engine oil life
system is reset accidentally, service the
vehicle within 5 000 km (3,000 mi) since the
last service. Reset the oil life system when
the oil is changed. See Engine Oil Life
System 0186.
Extended Idle Use
When the vehicle is used in a way that
requires extended idle time, one hour of use
shall be deemed the same as 53 km (33 mi).
See Driver Information Center (DIC) 081 for
hourmeter.
Air Conditioning Desiccant (Replace Every
Seven Years)
The air conditioning system requires
maintenance every seven years. This service
requires replacement of the desiccant to

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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252 Service and Maintenance
help the longevity and efficient operation of
the air conditioning system. This service can
be complex. See your dealer.
Tire Rotation and Required Services
Every 12 000 km (7,500 mi)
Rotate the tires, if recommended for the
vehicle, and perform the following services.
SeeTire Rotation 0221.
.Check engine oil level and oil
life percentage. If needed, change engine
oil and filter, and reset oil life system.
See Engine Oil 0184 and
Engine Oil Life System 0186.
.Check engine coolant level. See Cooling
System 0191.
.Check windshield washer fluid level. See
Washer Fluid 0196.
.Check tire inflation pressures, including
the spare. See Tire Pressure0217.
.Inspect tire wear. See Tire Inspection
0 221.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter. See
Engine Air Cleaner/Filter 0189.
.Inspect brake system. See Exterior Care
0 242.
.Visually inspect steering, suspension, and
chassis components for damage, including
cracks or tears in the rubber boots, loose
or missing parts, or signs of wear at least
once a year. See Exterior Care0242.
.Inspect power steering for proper
attachment, connections, binding, leaks,
cracks, chafing, etc.
.Visually inspect halfshafts and drive
shafts for excessive wear, lubricant leaks,
and/or damage including: tube dents or
cracks, constant velocity joint or universal
joint looseness, cracked or missing boots,
loose or missing boot clamps, center
bearing excessive looseness, loose or
missing fasteners, and axle seal leaks.
.Check restraint system components. See
Safety System Check 035.
.Visually inspect fuel system for damage
or leaks.
.Visually inspect exhaust system and
nearby heat shields for loose or damaged
parts.
.Lubricate body components. See Exterior
Care 0242.
.Check starter switch. See Starter Switch
Check 0200.
.Check automatic transmission shift lock
control function. See Automatic
Transmission Shift Lock Control Function
Check 0201.
.Check ignition transmission lock. See
Ignition Transmission Lock Check 0201.
.Check parking brake and automatic
transmission park mechanism. See Park
Brake and P (Park) Mechanism Check
0 201.
.Check accelerator pedal for damage, high
effort, or binding. Replace if needed.
.Lubricate the steering linkage (greasable
joints). See Normal and Severe
Maintenance Schedules. For severe
commercial use vehicles, see Special
Application Services 0255.
.Visually inspect the spare tire to ensure
that it is tightly stowed under the vehicle.
Push, pull, and try to turn the tire. If the
spare tire moves, tighten as necessary.
See Tire Changing 0229.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Customer Information 269
In the U.S., anyone driving the vehicle is
covered. In Canada, a person driving the
vehicle without permission from the owner
is not covered.
Roadside Assistance is not a part of the New
Vehicle Limited Warranty. General Motors
North America and Chevrolet reserve the
right to make any changes or discontinue
the Roadside Assistance program at any
time without notification.
General Motors North America and Chevrolet
reserve the right to limit services or
payment to an owner or driver if they
decide the claims are made too often, or the
same type of claim is made many times.
Services Provided
.Emergency Fuel Delivery:Delivery of
enough fuel for the vehicle to get to the
nearest service station.
.Lock-Out Service: Service to unlock the
vehicle if you are locked out. A remote
unlock may be available if you have
OnStar. For security reasons, the driver
must present identification before this
service is given.
.Emergency Tow from a Public Road or
Highway: Tow to the nearest Chevrolet
dealer for warranty service, or if the vehicle was in a crash and cannot be
driven. Assistance is not given when the
vehicle is stuck in the sand, mud,
or snow.
.Flat Tire Change:
Service to change a flat
tire with the spare tire. The spare tire,
if equipped, must be in good condition
and properly inflated. It is the owner's
responsibility for the repair or
replacement of the tire if it is not covered
by the warranty.
.Battery Jump Start: Service to jump start
a dead battery.
.Trip Interruption Benefits and Assistance:
If your trip is interrupted due to a
warranty event, incidental expenses may
be reimbursed within the Powertrain
warranty period. Items considered are
reasonable and customary hotel, meals,
rental car, or a vehicle being delivered
back to the customer, up to 500 miles.
Services Not Included in Roadside
Assistance
.Impound towing caused by violation of
any laws
.Legal fines
.Mounting, dismounting, or changing of
snow tires, chains, or other traction
devices
Service is not provided if a vehicle is in an
area that is not accessible to the service
vehicle or is not a regularly traveled or
maintained public road, which includes ice
and winter roads. Off-road use is not
covered.
Services Specific to Canadian-Purchased
Vehicles
.Fuel Delivery: Reimbursement is up to
7 liters. If available, diesel fuel delivery
may be restricted. Propane and other
fuels are not provided through this
service.
.Lock-Out Service: Vehicle registration is
required.
.Trip Interruption Benefits and Assistance:
Must be over 150 km from where your
trip was started to qualify.
Pre-authorization, original detailed
receipts, and a copy of the repair orders
are required. Once authorization has been
received, the Roadside Assistance advisor
will help to make arrangements and
explain how to receive payment.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583525) - 2021 - CRC - 12/9/20
288 Index
Engine (cont'd)Coolant Temperature Gauge . . . . . . . . . . . . 73
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . 191
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 264
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 186
Oil Pressure Gauge . . . . . . . . . . . . . . . . . . . . . 72
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . . 80
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Power Messages . . . . . . . . . . . . . . . . . . . . . . . . 85
Running While Parked . . . . . . . . . . . . . . . . . 142
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Enhanced Technology Glass . . . . . . . . . . . . . . . . 21
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . . 172
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 275
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . .35
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . . 90
Exterior Lamps Off Reminder . . . . . . . . . . . . . 90
Exterior Lighting Battery Saver . . . . . . . . . . . 95
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Fast Idle System . . . . . . . . . . . . . . . . . . . . . . . . . .138 Filter,
Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 189
Fixed Mast Antenna . . . . . . . . . . . . . . . . . . . . . 103
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . 92
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Fluid Automatic Transmission . . . . . . . . . . 186, 189
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Power Steering . . . . . . . . . . . . . . . . . . . . . . . . 196
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Forward Collision Alert (FCA) System . . . . .154
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Front Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Front Turn Signal Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 202
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Economy, Driving for Better . . . . . . . . . . . 126
Filling a Portable Fuel Container . . . . . . . 160 Fuel (cont'd)
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 158
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 158
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Low Fuel Warning Light . . . . . . . . . . . . . . . . 80
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 158
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 158
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Full-Size Spare Tire . . . . . . . . . . . . . . . . . . . . . . . 236
Fuses Engine Compartment Fuse Block . . . . . . . 206
Floor Console Fuse Block . . . . . . . . . . . . . . . 210
Fuses and Circuit Breakers . . . . . . . . . . . . . 205
G
GaugesEngine Coolant Temperature . . . . . . . . . . . . 73
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . 72
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Warning Lights and Indicators . . . . . . . . . . 70
General Information Service and Maintenance . . . . . . . . . . . . . . 250
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

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Index 293
Signals, Turn and Lane-Change . . . . . . . . . . . . 93
Sliding Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Special Application Services . . . . . . . . . . . . . . 255
Specifications and Capacities . . . . . . . . . . . . . 261
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
StabiliTrakOFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . . . . . . . .147
Start Vehicle, Remote . . . . . . . . . . . . . . . . . . . . . 10
Starter Switch Check . . . . . . . . . . . . . . . . . . . . . 200
Starting the Engine . . . . . . . . . . . . . . . . . . . . . . . 137
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Fluid, Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Wheel Adjustment . . . . . . . . . . . . . . . . . . . . . . 65
Wheel Controls . . . . . . . . . . . . . . . . . . . . . . . . . 66
Storage Areas
Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Storage Compartments . . . . . . . . . . . . . . . . . . . 63
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Swing-out Windows . . . . . . . . . . . . . . . . . . . . . . 20
Switches Airbag On-Off . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
System Forward Collision Alert (FCA) . . . . . . . . . . . 154
Infotainment . . . . . . . . . . . . . . . . . . . . . . . 96, 276
Noise Control . . . . . . . . . . . . . . . . . . . . . . . . . . 199 Systems
Driver Assistance . . . . . . . . . . . . . . . . . . . . . . 150
T
Taillamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Text Telephone (TTY) Users . . . . . . . . . . . . . . 267
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . . 17
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 All-Season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . 223
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Full-Size Spare . . . . . . . . . . . . . . . . . . . . . . . . . 236
If a Tire Goes Flat . . . . . . . . . . . . . . . . . . . . . 227
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Pressure Monitor Operation . . . . . . . . . . . 218
Pressure Monitor System . . . . . . . . . . . . . . 218
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Sidewall Labeling . . . . . . . . . . . . . . . . . . . . . . 213
Terminology and Definitions . . . . . . . . . . . 215
Uniform Tire Quality Grading . . . . . . . . . . 225
Wheel Alignment and Tire Balance . . . . 226 Tires (cont'd)
Wheel Replacement . . . . . . . . . . . . . . . . . . . . 226
When It Is Time for New Tires . . . . . . . . . 223
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Tow/Haul Mode . . . . . . . . . . . . . . . . . . . . . . . . . .145
Tow/Haul Mode Light . . . . . . . . . . . . . . . . . . . . 78
Towing Driving Characteristics . . . . . . . . . . . . . . . . . 160
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
General Information . . . . . . . . . . . . . . . . . . . 160
Recreational Vehicle . . . . . . . . . . . . . . . . . . . 240
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Trailer Sway Control (TSC) . . . . . . . . . . . . . . 175
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Traction
Control System (TCS)/StabiliTrakLight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147
Trademarks and License Agreements . . . . . . 117
Trailer
Sway Control (TSC) . . . . . . . . . . . . . . . . . . . . . 175
Tow Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164