Page 1 of 440

In Brief........................................................... 1-1
Instrument Panel
........................................ 1-2
Initial Drive Information
............................... 1-4
Vehicle Features
......................................1-14
Performance and Maintenance
...................1-16
Seats and Restraint System............................. 2-1
Head Restraints
......................................... 2-2
Front Seats
............................................... 2-2
Rear Seats
............................................... 2-6
Safety Belts
.............................................2-10
Child Restraints
.......................................2-30
Airbag System
.........................................2-60
Restraint System Check
............................2-80
Features and Controls..................................... 3-1
Keys
........................................................ 3-3
Doors and Locks
....................................... 3-9
Windows
.................................................3-16
Theft-Deterrent Systems
............................3-19
Starting and Operating Your Vehicle
...........3-22
Mirrors
....................................................3-42
Storage Areas
.........................................3-44Instrument Panel............................................. 4-1
Instrument Panel Overview
.......................... 4-3
Climate Controls
......................................4-15
Warning Lights, Gages, and Indicators
........4-20
Driver Information Center (DIC)
..................4-36
Audio System(s)
.......................................4-59
Driving Your Vehicle....................................... 5-1
Your Driving, the Road, and the Vehicle
....... 5-2
Towing
...................................................5-26
Service and Appearance Care.......................... 6-1
Service
..................................................... 6-3
Fuel
......................................................... 6-5
Checking Things Under the Hood
...............6-12
All-Wheel Drive
........................................6-49
Rear Axle
...............................................6-50
Front Axle
...............................................6-50
Noise Control System
...............................6-51
Bulb Replacement
....................................6-53
Windshield Wiper Blade Replacement
.........6-59
Tires
......................................................6-60
2010 Chevrolet Express Owner ManualM
Page 4 of 440

Safety Warnings and Symbols
Warning Messages found on vehicle labels and in this
manual describe hazards and what to do to avoid
or reduce them.
Dangerindicates a hazard with a high level of risk
which will result in serious injury or death.
WarningorCautionindicates a hazard that could result
in injury or death.
{WARNING:
These mean there is something that could hurt
you or other people.
Notice:This means there is something that could
result in property or vehicle damage. This would not
be covered by the vehicle’s warranty.A circle with a slash
through it is a safety
symbol which means
“Do Not,” “Do not do this,”
or “Do not let this happen.”
Vehicle Symbols
The vehicle has components and labels that use
symbols instead of text. Symbols are shown along with
the text describing the operation or information
relating to a specific component, control, message,
gage, or indicator.
M:This symbol is shown when you need to see your
owner manual for additional instructions or information.
*:This symbol is shown when you need to see a
service manual for additional instructions or information.
iv
Page 5 of 440
Vehicle Symbol Chart
Here are some additional symbols that may be found on
the vehicle and what they mean. For more information
on the symbol, refer to the index.
9:Airbag Readiness Light
#:Air Conditioning
!:Antilock Brake System (ABS)
g:Audio Steering Wheel Controls or OnStar®
$:Brake System Warning Light
":Charging System
I:Cruise Control
B:Engine Coolant Temperature
O:Exterior Lamps
#:Fog Lamps
.:Fuel Gage
+:Fuses
i:Headlamp High/Low-Beam Changer
j:LATCH System Child Restraints
*:Malfunction Indicator Lamp
::Oil Pressure
}:Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
_:Tow/Haul Mode
F:Traction Control
M:Windshield Washer Fluid
v
Page 9 of 440
A.Outlet Adjustment on page 4-17.
B.Driver Information Center (DIC) on page 4-36.
C.Turn Signal/Multifunction Lever on page 4-4.
D.Hazard Warning Flashers on page 4-3.
E.Instrument Panel Cluster on page 4-21.
F. Shift Lever. SeeStarting the Engine on page 3-23.
G.Climate Control System on page 4-15.
H.Audio System(s) on page 4-59.
I.Exterior Lamps on page 4-9.
J.Instrument Panel Brightness on page 4-11.
K.Cruise Control on page 4-6. Fast Idle System
(If Equipped). See Duramax Diesel Manual for more
information.L.Tilt Wheel on page 4-3.
M.Horn on page 4-3.
N.Audio Steering Wheel Controls on page 4-77.
O. Tow/Haul Mode Button. See “Tow/Haul Mode” under
Towing a Trailer on page 5-30.
P.Accessory Power Outlet(s) on page 4-14.
Q.StabiliTrak
®System on page 5-5(If Equipped).
R.Airbag Off Switch on page 2-70.
S.Storage Areas on page 3-44.
T.Passenger Airbag Status Indicator on page 4-25.
U.Rear Heating System on page 4-18(If Equipped).
1-3
Page 11 of 440
When the vehicle starts, the parking lamps will turn on
and remain on as long as the engine is running. The
doors will be locked and the climate control system may
come on.
The engine will continue to run for 10 minutes. Repeat
the steps for a 10-minute time extension. Remote
start can be extended only once.
Canceling a Remote Start
To cancel a remote start:
•Aim the RKE transmitter at the vehicle and press
and hold
/until the parking lamps turn off.
•Turn on the hazard warning flashers.
•Turn the ignition switch ON/RUN and then
back to LOCK/OFF.
SeeRemote Vehicle Start on page 3-7.
Door Locks
Manual Door Locks
Lock and unlock the
door from the outside
using the key or the RKE
transmitter, if available.
From the inside, slide the
manual lever on the
door up or down.
SeeDoor Locks on page 3-9.
Power Door Locks
On vehicles with power door locks, the switches are
located on the doors.
T:Press to lock and unlock the doors.
SeePower Door Locks on page 3-10.
1-5
Page 22 of 440

Cruise Control
The cruise control buttons
are located on the left side
of the steering wheel.
J:On/Off.
RES+:Press to resume or accelerate speed.
SET−:Press to set or decrease speed.
[:Press to cancel cruise control without erasing the
set speed from memory.
For more information, seeCruise Control on page 4-6.
Power Outlets
The accessory power outlets can be used to connect
auxiliary electrical equipment, such as a cellular phone.
The vehicle may have two accessory power outlets
located on the instrument panel.
To use the accessory power outlet lift the cover.
SeeAccessory Power Outlet(s) on page 4-14and
Ashtray(s) and Cigarette Lighter on page 4-15
(If Equipped).
Performance and Maintenance
StabiliTrak®
The vehicle may have a traction control system that
limits wheel spin and the StabiliTrak system that assists
with directional control of the vehicle in difficult driving
conditions. Both systems turn on automatically every
time the vehicle is started.
•To turn off both traction control and Electronic
Stability Control, press and hold
duntil
dilluminates and the appropriate DIC message
displays. SeeDIC Warnings and Messages on
page 4-44.
•Press and release the button again to turn on both
systems.
For more information, seeStabiliTrak
®System on
page 5-5.
1-16
Page 23 of 440

Tire Pressure Monitor
This vehicle may have a Tire Pressure Monitor
System (TPMS).
The Tire Pressure Monitor
alerts you when a
significant reduction in
pressure occurs in one or
more of the vehicle’s tires
by illuminating the low tire
pressure warning light on
the instrument cluster.
The warning light will remain on until the tire pressure is
corrected. The proper tire pressures for your vehicle
are listed on the Tire and Loading Information label
located on the driver side center pillar (B pillar). See
Loading the Vehicle on page 5-19.
You may notice during cooler conditions that the low tire
pressure warning light will appear when the vehicle is
first started and then turn off as you drive. This may be
an early indicator that your tire pressures are getting
low and the tires need to be inflated to the proper
pressure.Note:The Tire Pressure Monitor can alert you about
low tire pressure, but it does not replace normal monthly
tire maintenance. It is the driver’s responsibility to
maintain correct tire pressures.
SeeTire Pressure Monitor System on page 6-70and
Tire Pressure Monitor Operation on page 6-72.
Engine Oil Life System
The engine oil life system calculates engine oil life
based on vehicle use and displays a DIC message when
it is necessary to change the engine oil and filter. The
oil life system should be reset to 100% only following an
oil change.
Resetting the Oil Life System
1. Turn the ignition to ON/RUN, with the engine off.
2. Fully press and release the accelerator pedal
three times within five seconds.
3. Turn the key to LOCK/OFF.
SeeEngine Oil Life System on page 6-18.
1-17
Page 26 of 440
Head Restraints
On vehicles with factory installed seats, the front seats
have built-in head restraints that are not adjustable
in the outboard seating positions.
Front Seats
Manual Seats
{WARNING:
You can lose control of the vehicle if you try to
adjust a manual driver’s seat while the vehicle is
moving. The sudden movement could startle and
confuse you, or make you push a pedal when you
do not want to. Adjust the driver’s seat only when
the vehicle is not moving.If the vehicle has a manual seat, it can be moved
forward or rearward.
1. Lift the bar to unlock
the seat.
2. Slide the seat to the
desired position and
release the bar.
Try to move the seat with your body to be sure the seat
is locked in place.
2-2