
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/2/16
118 Instruments and Controls
Tire Messages
CHECK TIRE PRESSURE or
TIRE LOW ADD AIR TO TIRE
If the vehicle has the Tire PressureMonitor System (TPMS), thismessage displays when thepressure in one or more of the tiresis low. The low tire pressure warninglight will also come on. SeeTirePressure Light0106.Thismessagewill also indicate which tire needs tobe checked. You can receive morethan one tire pressure message at atime. To read the other messagesthat may have been sent at thesame time, press the set/resetbutton. If a tire pressure messageappears on the DIC, stop as soonas you can. Have the tire pressureschecked and set to those shown onthe Tire Loading Information label.SeeTires0252,Vehicle LoadLimits0171,andTire Pressure0260.TheDICalsoshowsthetirepressure values. SeeDriverInformation Center (DIC)0108.
SERVICE TIRE MONITOR
SYSTEM
If the vehicle has the Tire PressureMonitor System (TPMS), thismessage displays if a part on thesystem is not working properly. Thetire pressure light also flashes andthen remains on during the sameignition cycle. SeeTire PressureLight0106.Severalconditionsmaycause this message to appear. SeeTire Pressure Monitor Operation0262for more information. If thewarning comes on and stays on,there may be a problem with theTPMS. See your dealer.
TIRE LEARNING ACTIVE
If the vehicle has the Tire PressureMonitor System (TPMS), thismessage displays when the systemis re-learning the tire positions onthe vehicle. SeeDriver InformationCenter (DIC)0108for moreinformation. The tire positions mustbe re-learned after rotating the tiresor after replacing a tire or sensor.
SeeTire Inspection0265,TireRotation0265,Tire PressureMonitor Operation0262,andTirePressure0260for moreinformation.
Transmission Messages
GRADE BRAKING DISABLED
This message displays when thegrade braking has been disabledwith the Tow/Haul Mode button. SeeTo w / H a u l M o d e0187,AutomaticTr a n s m i s s i o n0183,andCruiseControl0192.
GRADE BRAKING ENABLED
This message displays when thegrade braking has been enabledwith the Tow/Haul Mode button. SeeTo w / H a u l M o d e0187,AutomaticTr a n s m i s s i o n0183,andCruiseControl0192.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/2/16
Instruments and Controls 119
GRADE BRAKING ON
This message displays when thegrade braking has been activatedwhile driving on downhill grades.This message will only appear thefirst time the feature is activated inan ignition cycle. SeeTo w / H a u lMode0187,AutomaticTr a n s m i s s i o n0183,andCruiseControl0192.
SERVICE TRANSMISSION
This message displays when thereis a problem with the transmission.See your dealer for service.
TRANSMISSION HOT IDLE
ENGINE
Caution
Do not drive the vehicle while the
transmission fluid is overheating,
or the transmission can be
damaged. This could lead to
costly repairs that would not be
covered by the warranty.
This message displays along with achime if the transmission fluid in thevehicle gets hot. Driving with thetransmission fluid temperature highcan cause damage to the vehicle.Stop the vehicle and let it idle toallow the transmission to cool. Thismessage clears and the chimestops when the fluid temperaturereaches a safe level.
Vehicle Reminder
Messages
ICE POSSIBLE DRIVE
WITH CARE
This message displays when theoutside air temperature is coldenough to create icy roadconditions. Adjust your drivingaccordingly.
Vehicle
Personalization
This vehicle may havecustomization capabilities that allowyou to program certain features toone preferred setting. Customizationfeatures can only be programmed toone setting on the vehicle andcannot be programmed to apreferred setting for two differentdrivers.
All of the customization options maynot be available on your vehicle.Only the options available will bedisplayed on the DIC.
The default settings for thecustomization features were setwhen the vehicle left the factory, butmay have been changed from theirdefault state since then.
The customization preferences areautomatically recalled.
To c h a n g e c u s t o m i z a t i o npreferences, use the followingprocedure.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/2/16
126 Lighting
Exterior Lamps Off
Reminder
If a door is open, a reminder chimesounds when the headlamps orparking lamps are manually turnedon and the key is out of the ignition.To t u r n o f f t h e c h i m e , t u r n t h e
headlamp switch toOor AUTO and
then back on, or close and re⇣openthe door. In the auto mode, theheadlamps turn off once the ignitionis in LOCK/OFF or may remain onuntil the headlamp delay ends,if enabled in the Driver InformationCenter (DIC). See“Exit Lighting”underVehiclePersonalization011 9.
Headlamp High/
Low-Beam Changer
23(Headlamp High/Low-BeamChanger) :Pull the turn signal leverall the way toward you to changethe headlamps from low to highbeam. Then release it.
This instrument cluster light comeson when the high-beam headlampsare on.
Flash-to-Pass
This feature is used to signal to thevehicle ahead that you wantto pass.
If the headlamps are off or in thelow⇣beam position, pull the turnsignal lever toward you tomomentarily switch to high beams.
Release the lever to turn thehigh-beam headlamps off.
Daytime Running
Lamps (DRL)
DRL can make it easier for others tosee the front of the vehicle duringthe day. Fully functional DRL arerequired on all vehicles first sold inCanada.
The DRL system comes on indaylight when the followingconditions are met:
.The ignition is on.
.The exterior lamp control is inthe AUTO position.
.The shift lever is not in P (Park).
.The light sensor determines it isdaytime.
When the DRL are on, the taillamps,sidemarker, instrument panel lights,and other lamps will not be on.
The automatic headlamp systemautomatically switches from DRL tothe headlamps depending on thedarkness of the surroundings.
To t u r n o f f t h e D R L , t u r n t h e e x t e r i o r
lamp control toOand then release
it. For vehicles first sold in Canada,the transmission must be in theP(Park) position, before the DRLcan be turned off.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/2/16
Lighting 127
Automatic Headlamp
System
When it is dark enough outside andthe headlamp switch is in AUTO,the automatic headlamp systemturns on the headlamps, along withthe taillamps, sidemarker lamps,parking lamps, and the instrumentpanel lights. The radio lights willalso be dim.
To t u r n o f f t h e a u t o m a t i c h e a d l a m psystem, turn the exterior lampcontrol to the off position and thenrelease. For vehicles first sold inCanada, the transmission must bein the P (Park) position, before theautomatic headlamp system can beturned off.
The vehicle has a light sensor onthe top of the instrument panel. Donot cover the sensor; otherwise thesystem will come on whenever theignition is on.
The system may also turn on theheadlamps when driving through aparking garage or tunnel.
There is a delay in the transitionbetween the daytime and nighttimeoperation of the Daytime RunningLamps (DRL) and the automaticheadlamp system so that drivingunder bridges or bright overheadstreet lights does not affect thesystem. The DRL and automaticheadlamp system are only affectedwhen the light sensor sees achange in lighting lasting longerthan the delay.
If the vehicle is started in a darkgarage, the automatic headlampsystem comes on immediately.Once the vehicle leaves the garage,it takes approximately 30 secondsfor the automatic headlamp systemto change to DRL if it is lightoutside. During that delay, theinstrument cluster may not be as
bright as usual. Make sure theinstrument panel brightness controlis in the full bright position. SeeInstrument Panel IlluminationControl0129.
Lights On with Wipers
If the windshield wipers areactivated in daylight with the engineon, and the exterior lamp control isin AUTO, the headlamps, parkinglamps, and other exterior lampscome on. The transition time for thelamps coming on varies based onwiper speed. When the wipers arenot operating, these lamps turn off.
Move the exterior lamp control toP
or;to disable this feature.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/6/16
164 Driving and Operating
Driving and
Operating
Driving Information
Distracted Driving . . . . . . . . . . . . 165Defensive Driving . . . . . . . . . . . . . 165Drunk Driving . . . . . . . . . . . . . . . . . 166Control of a Vehicle . . . . . . . . . . . 166Braking . . . . . . . . . . . . . . . . . . . . . . . 166Steering . . . . . . . . . . . . . . . . . . . . . . 166Off-Road Recovery . . . . . . . . . . . 167Loss of Control . . . . . . . . . . . . . . . 167Driving on Wet Roads . . . . . . . . 168Hill and Mountain Roads . . . . . 169Winter Driving . . . . . . . . . . . . . . . . 169If the Vehicle Is Stuck . . . . . . . . 171Vehicle Load Limits . . . . . . . . . . . 171
Starting and Operating
New Vehicle Break-In . . . . . . . . . 175Ignition Positions . . . . . . . . . . . . . 176Starting the Engine . . . . . . . . . . . 177Fast Idle System . . . . . . . . . . . . . 178Engine Heater . . . . . . . . . . . . . . . . 179Retained AccessoryPower (RAP) . . . . . . . . . . . . . . . . 180Shifting Into Park . . . . . . . . . . . . . 180Shifting out of Park . . . . . . . . . . . 181
Parking over ThingsThat Burn . . . . . . . . . . . . . . . . . . . 182
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . 182Running the Vehicle WhileParked . . . . . . . . . . . . . . . . . . . . . . 183
Automatic Transmission
Automatic Transmission . . . . . . 183Manual Mode . . . . . . . . . . . . . . . . . 186To w / H a u l M o d e . . . . . . . . . . . . . . . 1 8 7
Brakes
Antilock BrakeSystem (ABS) . . . . . . . . . . . . . . . 188Parking Brake . . . . . . . . . . . . . . . . 189
Ride Control Systems
Traction Control/ElectronicStability Control . . . . . . . . . . . . . 190Locking Rear Axle . . . . . . . . . . . . 191
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . 192
Driver Assistance Systems
Rear Vision Camera (RVC) . . . 194Parking Assist . . . . . . . . . . . . . . . . 197
Fuel
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 198
California FuelRequirements . . . . . . . . . . . . . . . 199Fuels in Foreign Countries . . . 199Fuel Additives . . . . . . . . . . . . . . . . 199E85 or FlexFuel . . . . . . . . . . . . . . 199Filling the Tank . . . . . . . . . . . . . . . 200Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 202
Trailer Towing
General TowingInformation . . . . . . . . . . . . . . . . . . 202Driving Characteristics andTo w i n g T i p s . . . . . . . . . . . . . . . . . 2 0 2Trailer Towing . . . . . . . . . . . . . . . . 205To w i n g E q u i p m e n t . . . . . . . . . . . . 2 1 0
Conversions and Add-Ons
Add-On ElectricalEquipment . . . . . . . . . . . . . . . . . . 212

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/6/16
176 Driving and Operating
Ignition Positions
The ignition switch has four differentpositions.
To s h i f t o u t o f P ( P a r k ) , t h e i g n i t i o nmust be in ON/RUN or ACC/ACCESSORY and the regular brakepedal applied.
0(STOPPINGTHEENGINE/LOCK/OFF) :When the vehicle is stopped,turn the ignition switch to LOCK/OFF to turn the engine off. RetainedAccessory Power (RAP) will remainactive. SeeRetained AccessoryPower (RAP)0180.
This position locks the ignition andtransmission.
Do not turn the engine off when thevehicle is moving. This will cause aloss of power assist in the brakeand steering systems and disablethe airbags.
If the vehicle must be shut off in anemergency:
1. Brake using a firm and steadypressure. Do not pump thebrakes repeatedly. This maydeplete power assist, requiringincreased brake pedal force.
2. Shift the vehicle to N (Neutral).This can be done while thevehicle is moving. After shiftingto N (Neutral), firmly apply thebrakes and steer the vehicle toasafelocation.
3. Come to a complete stop, shiftto P (Park), and turn theignition to LOCK/OFF. Onvehicles with an automatictransmission, the shift levermust be in P (Park) to turn theignition switch to the LOCK/OFF position.
4. Set the parking brake. SeeParking Brake0189.
{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, only shut the
vehicle off in an emergency.
If the vehicle cannot be pulled over,and must be shut off while driving,turn the ignition to ACC/ACCESSORY.
Caution
Using a tool to force the key to
turn in the ignition could cause
damage to the switch or break the
key. Use the correct key, make
sure it is all the way in, and turn it
only with your hand. If the key
cannot be turned by hand, see
your dealer.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/6/16
Driving and Operating 181
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 Park0180.
If you are towing a trailer, see
Driving Characteristics and
To w i n g T i p s0202.
If you have to leave the vehicle withthe engine running, be sure thevehicle is in P (Park) and theparking brake is firmly set. After theshift lever is moved into P (Park),hold the regular brake pedal down.Then, see if you can move the shiftlever away from P (Park) without
first pulling it toward you. If you can,it means that the shift lever was notfully locked into P (Park).
Torque Lock
If you are parking on a hill and youdo not shift the transmission intoP(Park) properly, the weight of thevehicle can put too much force onthe parking pawl in thetransmission. It might be difficult topull the shift lever out of P (Park).This is called torque lock. Toprevent torque lock, set the parkingbrake and then shift into P (Park)properly before you leave the driverseat. To find out how, seeShiftingInto Park0180.
When you are ready to drive, movethe shift lever out of P (Park) beforereleasing the parking brake.
If torque lock does occur, you mightneed to have another vehicle pushyours a little uphill to take some ofthe pressure from the parking pawlin the transmission. Then youshould be able to pull the shift leverout of P (Park).
Shifting out of Park
The vehicle has an automatictransmission shift lock controlsystem. You have to fully apply thebrakes before you can shift fromP(Park) when the ignition is in ON/RUN or ACC/ACCESSORY. SeeAutomatic Transmission0183.
The shift lock control system isdesigned to:
.Prevent the ignition key frombeing removed unless the shiftlever is in P (Park).
.Prevent movement of the shiftlever out of P (Park), unless theignition is in ON/RUN or ACC/ACCESSORY and the regularbrake pedal is applied.
The shift lock control system isalways functional except in the caseof a dead battery or low voltage(less than 9 V) battery.
If the vehicle has an unchargedbattery or a battery with low voltage,try charging or jump starting thebattery. SeeJump Starting - NorthAmerica0282.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9967827) - 2017 - crc - 5/6/16
Driving and Operating 183
Warning (Continued)
.There are holes or openingsin the vehicle body fromdamage or aftermarketmodifications that are notcompletely sealed.
If unusual fumes are detected or
if it is suspected that exhaust is
coming into the vehicle:
.Drive it only with thewindows completely down.
.Have the vehicle repairedimmediately.
Never park the vehicle with the
engine running in an enclosed
area such as a garage or a
building that has no fresh air
ventilation.
Running the Vehicle
While Parked
It is better not to park with theengine running.
If the vehicle is left with the enginerunning, follow the proper steps tobe sure the vehicle will not move.SeeShifting Into Park0180andEngine Exhaust0182.
If parking on a hill and pulling atrailer, seeDriving Characteristicsand Towing Tips0202.
Automatic
Transmission
Ashiftpositionindicatorisintheinstrument cluster.
There are several different positionsfor the shift lever.
See“Range Selection Mode”underManual Mode0186.
P:This position locks the rearwheels. It is the best position to usewhen starting the engine becausethe vehicle cannot move easily.When parked on a hill, especiallywhen the vehicle has a heavy load,you might notice an increase in theeffort to shift out of P (Park). See“To r q u e L o c k”underShifting IntoPark0180.