
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583525) - 2021 - CRC - 12/9/20
110 Infotainment System
GM logo may appear on the iPod, and iPod
appears on the infotainment display. The
iPod music appears on the infotainment
display and begins playing.
The iPod charges while it is connected to
the vehicle if the ignition is on or in ACC/
ACCESSORY. When the vehicle is turned off,
the iPod automatically powers off and will
not charge or draw power from the vehicle's
battery.
If you have an older iPod model that is not
supported, it can still be used by connecting
it to the auxiliary input jack using a
standard 3.5 mm (1/8 in) stereo cable. See
“Using the Auxiliary Input Jack”previously in
this section.
Using the Radio to Control a USB
Storage Device or iPod
The radio can control a USB storage device
or an iPod using the radio buttons and
knobs, and can display song information on
the infotainment display.
f: Turn to select files.
©SEEK : Press to go to the start of the
track, if more than 10 seconds have played.
Press and hold or press multiple times to
continue moving backward through tracks.
¨SEEK : Press to go to the next track. Press
and hold or press multiple times to continue
moving forward through tracks.
sREV : Press and hold to reverse playback
quickly. Sound is heard at a reduced volume.
Release
sREV to resume playing. The
elapsed time of the file displays.
\FWD : Press and hold to advance
playback quickly. Sound is heard at a
reduced volume. Release
\FWD to resume
playing. The elapsed time of the file
displays.
4: Press to display additional information
about the selected track.
Using Softkeys to Control a USB Storage
Device or iPod
The five softkeys below the infotainment
display are used to control the functions
listed below.
To use the softkeys:
1. Press the first or fifth softkey below the infotainment display to display the
functions listed below, or press the
softkey below the function if it is
currently displayed. 2. Press the softkey below the tab with the
function on it to use that function.
j:Press the softkey belowjto pause the
track. The tab appears raised when pause is
being used. Press the softkey below
jagain
to resume playback.
Back : Press the softkey below the Back tab
to go back to the main display screen on an
iPod, or the root directory on a USB storage
device.
c: Press the softkey belowcto view
the contents of the current folder on the
USB drive. To browse and select files:
1. Press the softkey below
c.
2. Turn
fto scroll through the list of
folders.
3. Press
fto select the desired folder.
If there is more then one folder, repeat
Steps 1 and 2 until the desired folder is
reached.
4. Turn
fto scroll through the files in the
selected folder.
5. Press
fto select the desired file to be
played.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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112 Infotainment System
OnStar System
OnStar with 4G LTE
If equipped with OnStar 4G LTE, up to seven
devices, such as smartphones, tablets, and
laptops, can be connected to high-speed
Internet through the vehicle’s built-in Wi-Fi
hotspot.
Call 1-888-4-ONSTAR (1-888-466-7827) to
connect to an OnStar Advisor for assistance.
See www.onstar.com for a detailed
instruction guide, vehicle availability, details,
and system limitations. Services and apps
vary by make, model, year, carrier,
availability, and conditions. 4G LTE service is
available in select markets. 4G LTE
performance is based on industry averages
and vehicle systems design. Some services
require a data plan.
Phone
Bluetooth
For vehicles equipped with Bluetooth
capability, the system can interact with
many cell phones, allowing:
.Placement and receipt of calls in a
hands-free mode.
.Sharing of the cell phone’s address book
or contact list with the vehicle.
To minimize driver distraction, before
driving, and with the vehicle parked:
.Become familiar with the features of the
cell phone. Organize the phone book and
contact lists clearly and delete duplicate
or rarely used entries. If possible,
program speed dial or other shortcuts.
.Review the controls and operation of the
infotainment system.
.Pair cell phone(s) to the vehicle. The
system may not work with all cell
phones. See “Pairing”in this section for
more information.
.If the cell phone has voice dialing
capability, learn to use that feature to
access the address book or contact list.
See “Voice Pass-Thru” in this section for
more information.
.See “Storing and Deleting Phone
Numbers” in this section for more
information.
{Warning
When using a cell phone, it can be
distracting to look too long or too often
at the screen of the phone or the
infotainment system. Taking your eyes
off the road too long or too often could
cause a crash resulting in injury or death.
Focus your attention on driving.
A Bluetooth system can use a
Bluetooth-capable cell phone with a
Hands-Free Profile to make and receive
phone calls. The system can be used while
the ignition is on or in ACC/ACCESSORY. The
range of the Bluetooth system can be up to
9.1 m (30 ft). Not all phones support all
functions, and not all phones work with the
in-vehicle Bluetooth system. See
www.gm.com/bluetooth for more
information on compatible phones in U.S.
and Canada only.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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116 Infotainment System
3. Say each digit, one at a time, that youwant to dial. After each digit is entered,
the system repeats back the digit it
heard followed by a tone. After the last
digit has been entered, say “Dial.”
Once connected, the person called will be
heard through the audio speakers.
Using the “Re-dial”Command
1. Press and hold
b/gfor two seconds.
2. After the tone, say “Re-dial.”
Once connected, the person called will be
heard through the audio speakers.
Receiving a Call
When an incoming call is received, the audio
system mutes and a ring tone is heard in
the vehicle.
.Pressb/gto answer the call.
.Pressc/xto ignore a call.
Call Waiting
Call waiting must be supported on the cell
phone and enabled by the wireless service
carrier.
.Pressb/gto answer an incoming call
when another call is active. The original
call is placed on hold.
.Pressb/gagain to return to the
original call.
.To ignore the incoming call, no action is
required.
.Pressc/xto disconnect the current
call and switch to the call on hold.
Three-Way Calling
Three-way calling must be supported on the
cell phone and enabled by the wireless
service carrier.
1. While on a call, press
b/g.
2. Say “Three-way call.”
3. Use the dial or call command to dial the number of the third party to be called.
4. Once the call is connected, press
b/g
to link all callers together.
Ending a Call
Pressc/xto end a call.
Muting a Call
During a call, all sounds from inside the
vehicle can be muted so that the person on
the other end of the call cannot hear them.
.To mute a call, pressb/g, and then
say “Mute call.”
.To cancel mute, pressb/g, and then
say “Un-mute call.”
Transferring a Call
Audio can be transferred between the
Bluetooth system and the cell phone.
The cell phone must be paired and
connected with the Bluetooth system before
a call can be transferred. The connection
process can take up to two minutes after
the ignition is turned to on.
Transferring Audio from the Bluetooth
System to a Cell Phone
During a call with the audio in the vehicle:
1. Press
b/g.
2. Say “Transfer Call.”
Transferring Audio to the Bluetooth System
from a Cell Phone
During a call with the audio on the cell
phone, press
b/g. The audio transfers to
the vehicle. If the audio does not transfer to
the vehicle, use the audio transfer feature
on the cell phone. See your cell phone
manufacturer's user guide for more
information.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Climate Controls 121
Rear Window Defogger
If equipped with a rear window defogger, a
warming grid is used to remove fog or frost
from the rear window.
1:Press to turn the rear window
defogger on or off. An indicator light on the
button comes on to show that the rear
window defogger is on.
The defogger only works when the ignition
is on. The defogger turns off if the ignition
is turned off or to ACC/ACCESSORY.
Heated Mirrors: If equipped with heated
outside mirrors, the mirrors heat to help
clear fog or frost from the surface of the
mirror when
1is pressed. See Heated
Mirrors 019.
Do not drive the vehicle until all the
windows are clear.
Caution
Do not use a razor blade or sharp object
to clear the inside rear window. Do not
adhere anything to the defogger grid
lines in the rear glass. These actions may
damage the rear defogger. Repairs would
not be covered by the vehicle warranty.
Rear Heating System
If equipped, the rear heating system lets
you adjust the amount of air flowing into
the rear of the vehicle, from the front
seating area. This feature works with the
main climate control system in the vehicle.
AUX : The thumbwheel for this system is on
the instrument panel below the audio
system.
9: Turn the thumbwheel up or down to
increase or decrease the amount of heated
air sent to the rear seating area.
Q: This position supplies the most amount
of heat to the rear seating area.
c: This position supplies half the amount
of heat to the rear seating area.
R: This position supplies the least amount
of heat to the rear seating area.
9: This turns the rear heating system off.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Driving and Operating 125
Driving and Operating
Driving Information
Driving for Better Fuel Economy . . . . . . . 126
Distracted Driving . . . . . . . . . . . . . . . . . . . . . 126
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . 126
Impaired Driving . . . . . . . . . . . . . . . . . . . . . . . 127
Control of a Vehicle . . . . . . . . . . . . . . . . . . . . 127
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 128
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 128
Driving on Wet Roads . . . . . . . . . . . . . . . . . 129
Hill and Mountain Roads . . . . . . . . . . . . . . 130
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 130
If the Vehicle Is Stuck . . . . . . . . . . . . . . . . . . 131
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 132
Starting and Operating
New Vehicle Break-In . . . . . . . . . . . . . . . . . . 135
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . 135
Starting the Engine . . . . . . . . . . . . . . . . . . . . 137
Fast Idle System . . . . . . . . . . . . . . . . . . . . . . . 138
Retained Accessory Power (RAP) . . . . . . . 138
Engine Coolant Heater . . . . . . . . . . . . . . . . . 139
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . 140
Shifting out of Park . . . . . . . . . . . . . . . . . . . . 141
Parking over Things That Burn . . . . . . . . . 141
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . 141
Running the Vehicle While Parked . . . . . 142
Automatic Transmission
Automatic Transmission . . . . . . . . . . . . . . . 142
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 144
Tow/Haul Mode . . . . . . . . . . . . . . . . . . . . . . . 145
Brakes
Antilock Brake System (ABS) . . . . . . . . . . 146
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . 146
Brake Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Hill Start Assist (HSA) . . . . . . . . . . . . . . . . . . 147
Ride Control Systems
Traction Control/Electronic StabilityControl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Locking Rear Axle . . . . . . . . . . . . . . . . . . . . . . 148
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . 149
Driver Assistance Systems
Driver Assistance Systems . . . . . . . . . . . . . 150
Rear Vision Camera (RVC) . . . . . . . . . . . . . . 152
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Side Blind Zone Alert (SBZA) . . . . . . . . . . . 155
Lane Departure Warning (LDW) . . . . . . . . 157
Fuel
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Recommended Fuel . . . . . . . . . . . . . . . . . . . . 158
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 158
Fuels in Foreign Countries . . . . . . . . . . . . . 158
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . 158
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 158
Filling a Portable Fuel Container . . . . . . . 160
Trailer Towing
General Towing Information . . . . . . . . . . . 160
Driving Characteristics and Towing Tips . . . . . . . . . . . . . . . . . . . . . . . . . 160
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . 164
Towing Equipment . . . . . . . . . . . . . . . . . . . . . 172
Trailer Sway Control (TSC) . . . . . . . . . . . . . 175
Conversions and Add-Ons
Add-On Electrical Equipment . . . . . . . . . . . 176

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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130 Driving and Operating
Hill and Mountain Roads
Driving on steep hills or through mountains
is different than driving on flat or rolling
terrain. Tips include:
.Keep the vehicle serviced and in good
shape.
.Check all fluid levels and brakes, tires,
cooling system, and transmission.
.Shift to a lower gear when going down
steep or long hills.
{Warning
Using the brakes to slow the vehicle on a
long downhill slope can cause brake
overheating, can reduce brake
performance, and could result in a loss of
braking. Shift the transmission to a lower
gear to let the engine assist the brakes
on a steep downhill slope.
{Warning
Coasting downhill in N (Neutral) or with
the ignition off is dangerous. This can
cause overheating of the brakes and loss
of steering assist. Always have the engine
running and the vehicle in gear.
.Drive at speeds that keep the vehicle in
its own lane. Do not swing wide or cross
the center line.
.Be alert on top of hills; something could
be in your lane (e.g., stalled car, crash).
.Pay attention to special road signs (e.g.,
falling rocks area, winding roads, long
grades, passing or no-passing zones) and
take appropriate action.
Winter Driving
Driving on Snow or Ice
Snow or ice between the tires and the road
creates less traction or grip, so drive
carefully. Wet ice can occur at about 0 °C
(32 °F) when freezing rain begins to fall.
Avoid driving on wet ice or in freezing rain
until roads can be treated.
For slippery road driving:
.Accelerate gently. Accelerating too quickly
causes the wheels to spin and makes the
surface under the tires slick.
.Turn on Traction Control. SeeTraction
Control/Electronic Stability Control 0147.
.Antilock Brake System (ABS) improves
vehicle stability during hard stops, but
the brakes should be applied sooner than
when on dry pavement. See Antilock
Brake System (ABS) 0146.
.Allow greater following distance and
watch for slippery spots. Icy patches can
occur on otherwise clear roads in shaded
areas. The surface of a curve or an
overpass can remain icy when the
surrounding roads are clear. Avoid sudden
steering maneuvers and braking while
on ice.
.Turn off cruise control.
Blizzard Conditions
Stop the vehicle in a safe place and signal
for help. Stay with the vehicle unless there
is help nearby. If possible, use Roadside
Assistance. See Roadside Assistance Program
0 268. To get help and keep everyone in
the vehicle safe:
.Turn on the hazard warning flashers.
.Tie a red cloth to an outside mirror.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Driving and Operating 135
Add-On Equipment
When carrying removable items, a limit
on how many people carried inside the
vehicle may be necessary. Be sure to
weigh the vehicle before buying and
installing the new equipment.
Starting and Operating
New Vehicle Break-In
Caution
The vehicle does not need an elaborate
break-in. But it will perform better in the
long run if you follow these guidelines:
.Keep the vehicle speed at 88 km/h
(55 mph) or less for the first 805 km
(500 mi).
.Do not drive at any one constant
speed, fast or slow, for the first
805 km (500 mi). Do not make
full-throttle starts. Avoid downshifting
to brake or slow the vehicle.
.Avoid making hard stops for the first
322 km (200 mi) or so. During this
time the new brake linings are not yet
(Continued)
Caution (Continued)
broken in. Hard stops with new linings
can mean premature wear and earlier
replacement. Follow this breaking-in
guideline every time you get new
brake linings.
.Do not tow a trailer during break-in.
SeeTrailer Towing 0164 for the trailer
towing capabilities of the vehicle and
more information.
Following break-in, engine speed and load
can be gradually increased.
Ignition Positions
0. Stopping the Engine/LOCK/OFF
1. ACC/ACCESSORY
2. ON/RUN
3. START
The ignition switch has four positions.
To shift out of P (Park), the ignition must be
in ON/RUN and the brake pedal must be
applied.
0 (Stopping the Engine/LOCK/OFF) : This
position turns off the vehicle. It also locks
the ignition, the transmission, and the
steering column, if equipped with a locking
steering column.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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136 Driving and Operating
To turn off the vehicle:1. Make sure that the vehicle is stopped.
2. Shift to P (Park).
3. Continue to hold the brake pedal, then set the parking brake. See Parking Brake
0 146.
4. Push the key all the way in toward the steering column (1), then turn the key to
LOCK/OFF (2).
5. Remove the key.
6. Release the brake pedal.
See your dealer if the key can be removed
in any other position.
Retained Accessory Power (RAP) will remain
active. See Retained Accessory Power (RAP)
0 138.
A warning chime will sound when the driver
door is opened and the key is in the
ignition.
If equipped with a locking steering column,
the steering can bind with the front wheels
turned off center, which may prevent key
rotation out of LOCK/OFF. If this happens,
move the steering wheel from right to left
while turning the key to ACC/ACCESSORY.
If this does not work, then the vehicle needs
service.{Warning
Turning off the vehicle while moving may
cause loss of power assist in the brake
and steering systems and disable the
airbags. While driving, turn off the
vehicle only in an emergency.
In an emergency, if the vehicle cannot be
pulled over and must be turned off while
driving: 1. Push the key all the way in toward the steering column, then turn the key to
ACC/ACCESSORY.
2. Brake using firm and steady pressure. Do not pump the brakes repeatedly. This
may deplete power assist, requiring
increased brake pedal force.
3. Shift the vehicle to N (Neutral). This can be done while the vehicle is moving.
Continue braking and steer the vehicle to
a safe location.
4. Come to a complete stop.
5. Shift to P (Park).
6. Continue to hold the brake pedal, then set the parking brake. See Parking Brake
0 146. 7. Push the key all the way in toward the
steering column, then turn the ignition
to LOCK/OFF.
8. Remove the key.
9. Release the brake pedal.
Caution
Use the correct key, make sure it is all
the way in —or pushed all the way in
toward the steering column when turning
off the vehicle —and turn it only with
your hand.
1 (ACC/ACCESSORY) : This position allows
features such as the infotainment system to
operate while the vehicle is off. It also
unlocks the steering column, if equipped
with a locking steering column. Use this
position if the vehicle must be pushed or
towed. See Retained Accessory Power (RAP)
0 138.
From ON/RUN, push the key all the way in
toward the steering column, then turn the
key to ACC/ACCESSORY.
If the key is left in ACC/ACCESSORY with the
engine off, the battery could drain and the
vehicle may not start.