Page 184 of 373

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12146162) - 2019 - crc - 11/26/18
Driving and Operating 183
Warning (Continued)
It is dangerous to get out of the
vehicle if the shift lever is not fully
in P (Park) with the parking brake
firmly set. The vehicle can roll.
Do not leave the vehicle when the
engine is running. If you have left
the engine running, the vehicle
can move suddenly. You or others
could be injured. To be sure the
vehicle will not move, even when
you are on fairly level ground,
always set the parking brake and
move the shift lever to P (Park).
SeeShifting Into Park 0182.
If you are towing a trailer, see
Driving Characteristics and
Towing Tips 0210.
If you have to leave the vehicle with
the engine running, be sure the
vehicle is in P (Park) and the
parking brake is firmly set. After the
shift lever is moved into P (Park),
hold the regular brake pedal down.
Then, see if you can move the shift
lever away from P (Park) without first pulling it toward you. If you can,
it means that the shift lever was not
fully locked into P (Park).
Torque Lock
If you are parking on a hill and you
do not shift the transmission into
P (Park) properly, the weight of the
vehicle can put too much force on
the parking pawl in the
transmission. It might be difficult to
pull the shift lever out of P (Park).
This is called torque lock. To
prevent torque lock, set the parking
brake and then shift into P (Park)
properly before you leave the driver
seat. To find out how, see
Shifting
Into Park 0182.
When you are ready to drive, move
the shift lever out of P (Park) before
releasing the parking brake.
If torque lock does occur, you might
need to have another vehicle push
yours a little uphill to take some of
the pressure from the parking pawl
in the transmission. Then you
should be able to pull the shift lever
out of P (Park).
Shifting out of Park
The vehicle has an automatic
transmission shift lock control
system. You have to fully apply the
brakes before you can shift from
P (Park) when the ignition is on. See
Automatic Transmission 0185.
The shift lock control system is
designed to:
. Prevent the ignition key from
being removed unless the shift
lever is in P (Park).
. Prevent movement of the shift
lever out of P (Park), unless the
ignition is on and the regular
brake pedal is applied.
The shift lock control system is
always functional except in the case
of a dead battery or low voltage
(less than 9 V) battery.
If the vehicle has an uncharged
battery or a battery with low voltage,
try charging or jump starting the
battery. See Jump Starting - North
America 0302.
Page 351 of 373

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12146162) - 2019 - crc - 11/26/18
350 OnStar
Press=to:
. Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
. Make a call, end a call,
or answer an incoming call.
. Give OnStar Hands-Free Calling
voice commands.
. Give OnStar Turn-by-Turn
Navigation voice commands.
. Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped. PressQto connect to an
Advisor to:
. Verify account information or
update contact information.
. Get driving directions.
. Receive a Diagnostic check of
the vehicle's key operating
systems.
. Receive Roadside Assistance.
. Manage Wi-Fi Settings,
if equipped.
Press
>to get a priority connection
to an OnStar Advisor available 24/
7 to:
. Get help for an emergency.
. Be a Good Samaritan or
respond to an AMBER Alert.
. Get assistance in severe
weather or other crisis situations
and find evacuation routes.
OnStar Services
Emergency
Emergency Services require an
active safety and security plan. With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.
Page 367 of 373

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12146162) - 2019 - crc - 11/26/18
366 Index
J
Jump Starting - NorthAmerica . . . . . . . . . . . . . . . . . . . . . . . 302
K
Keyless EntryRemote (RKE) System . . . . . . . . . 27
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
L
Labeling, Tire Sidewall . . . . . . . . . . 272
Lamps Daytime Running (DRL) . . . . . . 127
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 129
Exterior Controls . . . . . . . . . . . . . . 125
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 126
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 131
License Plate . . . . . . . . . . . . . . . . . 262
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . 108
Reading . . . . . . . . . . . . . . . . . . . . . . 130
Taillamps . . . . . . . . . . . . . . . . . . . . . 261
Lamps, Bulb Replacement . . . . . . 260
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . . 204 Lane Departure Warning
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Lap-Shoulder Belt . . . . . . . . . . . . . . . 53
LATCH System Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . . . 85
LATCH, Lower Anchors and
Tethers for Children . . . . . . . . . . . . 79
Lighter, Cigarette . . . . . . . . . . . . . . . . 99
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 130
Entry/Exit . . . . . . . . . . . . . . . . . . . . . 130
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Illumination Control . . . . . . . . . . . 129
Lights Airbag On-Off . . . . . . . . . . . . . . . . . 106
Airbag Readiness . . . . . . . . . . . . . 105
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . .110
Brake System Warning . . . . . . . 109
Charging System . . . . . . . . . . . . . 107
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . 108
Cruise Control . . . . . . . . . . . . . . . . .114
Engine Oil Pressure . . . . . . . . . . .112
Flash-to-Pass . . . . . . . . . . . . . . . . . 126 Lights (cont'd)
High-Beam On . . . . . . . . . . . . . . . . .113
High/Low Beam Changer . . . . . 126
Lane Departure Warning . . . . . . . 111
Low Fuel Warning . . . . . . . . . . . . .113
Seat Belt Reminders . . . . . . . . . . 105
Security . . . . . . . . . . . . . . . . . . . . . . .113
StabiliTrak OFF . . . . . . . . . . . . . . . . 111
Tire Pressure . . . . . . . . . . . . . . . . . .112
Tow/Haul Mode . . . . . . . . . . . . . . . . 111
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . .112
Locking Rear Axle . . . . . . . . . . . . . . 194
Locks Automatic Door . . . . . . . . . . . . . . . . . 32
Cargo Door Relocking . . . . . . . . . . 31
Delayed Locking . . . . . . . . . . . . . . . . 32
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Lockout Protection . . . . . . . . . . . . . . 32
Power Door . . . . . . . . . . . . . . . . . . . . . 31
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Loss of Control . . . . . . . . . . . . . . . . . 168
Low Fuel Warning Light . . . . . . . . . 113
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . . 79