oil CHEVROLET EXPRESS 2018 Service Manual

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Technical Data 315
Vehicle Data
Capacities and Specifications
If the vehicle has a diesel engine, see the Duramax diesel supplement for more information.
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0310 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant R134a For the air conditioning system refrigerant charge amount, see the refrigerant label located under thehood. See your dealer for more information.
Cooling System without Rear Heat
4.3L V6 10.1 L 10.7 qt
6.0L V8 13.1 L 13.8 qt
Cooling System with Rear Heat
4.3L V6 12.4 L 13.1 qt
6.0L V8 16.1 L 17.0 qt
Engine Oil with Filter 5.7 L 6.0 qt
Fuel Tank Cutaway (Optional Tank)* 215.7 L 57.0 gal

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
336 OnStar
After initial set-up, your vehicle’s
Wi-Fi hotspot will connect
automatically to your mobile
devices. Manage data usage by
turning Wi-Fi on or off on your
mobile device, using the
myChevrolet mobile app, or by
contacting an OnStar Advisor. On
some vehicles, Wi-Fi can also be
managed from the Wi-Fi
Hotspot menu.
MyChevrolet Mobile App (If
Available)
Download the myChevrolet mobile
app to compatible Apple and
Android smartphones. Chevrolet
users can access the following
services from a smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
. Lock/unlock doors, if equipped
with automatic locks.
. Activate the horn and lamps.
. Check the vehicle’s fuel level, oil
life, or tire pressure,
if factory-equipped with the Tire
Pressure Monitor System. .
Send destinations to the vehicle.
. Locate the vehicle on a map
(U.S. market only).
. Turn the vehicle's Wi-Fi hotspot
on/off, manage settings, and
monitor data consumption,
if equipped.
. Locate a dealer and schedule
service.
. Request roadside assistance.
. Set a parking reminder with pin
drop, take a photo, make a note,
and set a timer.
. Connect with Chevrolet on social
media.
For myChevrolet mobile app
information and compatibility, see
www.my.chevrolet.com.
An active OnStar service,
compatible device, factory-installed
remote start, and power locks are
required. Data rates apply. See
www.onstar.com for details and
system limitations.Remote Services
Contact an OnStar Advisor to
unlock the doors or sound the horn
and flash the lamps.
OnStar AtYourService
OnStar Advisors can provide offers
from restaurants and retailers on
your route, help locate hotels,
or book a room. These services
vary by market.
OnStar Hands-Free Calling
Make and receive calls with the
built-in wireless calling service,
which requires available minutes.
Functionality of the Voice Command
button may vary by vehicle and
region. For some vehicles, press
=
to open the OnStar app on the
infotainment display, then select
Hands-Free calling. For other
vehicles press
=as follows.
Make a Call
1. Press
=. System responds:
“OnStar ready.”

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Index 347
Driving (cont'd)Wet Roads . . . . . . . . . . . . . . . . . . . 166
Winter . . . . . . . . . . . . . . . . . . . . . . . . 167
Dual Tire
Rotation . . . . . . . . . . . . . . . . . . . . . . 270
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 199
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 212
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 248
Floor Console Fuse Block . . . . 253
Fuses and Circuit Breakers . . . 248
Overload . . . . . . . . . . . . . . . . . . . . . 248
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 333
Engine
Air Cleaner/Filter . . . . . . . . . . . . . 227
Check Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 105
Compartment Overview . . . . . . . 217
Coolant Heater . . . . . . . . . . . . . . . 177
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 101
Cooling System . . . . . . . . . . . . . . . 229 Engine (cont'd)
Drive Belt Routing . . . . . . . . . . . . 317
Exhaust . . . . . . . . . . . . . . . . . . . . . . 181
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Oil Life System . . . . . . . . . . . . . . . 222
Oil Pressure Gauge . . . . . . . . . . 100
Oil Pressure Light . . . . . . . . . . . . 109
Overheating . . . . . . . . . . . . . . . . . . 233
Power Messages . . . . . . . . . . . . . .116
Running While Parked . . . . . . . . 181
Starting . . . . . . . . . . . . . . . . . . . . . . . 175
Enhanced Technology Glass . . . . 40
Entry/Exit Lighting . . . . . . . . . . . . . . 127
Equipment, Towing . . . . . . . . . . . . . 209
Event Data Recorders . . . . . . . . . . 330
Extender, Seat Belt . . . . . . . . . . . . . . 55
Exterior Lamp Controls . . . . . . . . . 122
Exterior Lamps Off Reminder . . . 123
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 127
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . . . 234
Fast Idle System . . . . . . . . . . . . . . . . 176
Filter, Engine Air Cleaner . . . . . . . . . . . 227 Flash-to-Pass . . . . . . . . . . . . . . . . . . . 123
Flashers, Hazard Warning . . . . . . 125
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 276
Changing . . . . . . . . . . . . . . . . . . . . . 278
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 300
Fluid
AutomaticTransmission . . . . . . . . . . . 223, 226
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 237
Power Steering . . . . . . . . . . . . . . . 235
Washer . . . . . . . . . . . . . . . . . . . . . . . 235
Folding Mirrors . . . . . . . . . . . . . . . . . . 37
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 328
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 42
Front Storage . . . . . . . . . . . . . . . . . . . . 88
Front Turn Signal Bulb Replacement . . . . . . . . . . . . 245
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 Additives . . . . . . . . . . . . . . . . . . . . . 198
Economy Driving . . . . . . . . . . . . . . . 23
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 201

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
348 Index
Fuel (cont'd)Filling the Tank . . . . . . . . . . . . . . . 200
Foreign Countries . . . . . . . . . . . . 198
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Low Fuel Warning Light . . . . . . . .110
Requirements, California . . . . . 198
Full-Size Spare Tire . . . . . . . . . . . . 285
Fuses Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 248
Floor Console Fuse Block . . . . 253
Fuses and Circuit Breakers . . . 248
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 243
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . 101
Engine Oil Pressure . . . . . . . . . . 100
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Odometer . . . . . . . . . . . . . . . . . . . . . . . 99
Speedometer . . . . . . . . . . . . . . . . . . . 99
Trip Odometer . . . . . . . . . . . . . . . . . . 99
Voltmeter . . . . . . . . . . . . . . . . . . . . . 102
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . . 97
General Information Service and Maintenance . . . . . 301 General Information (cont'd)
Towing . . . . . . . . . . . . . . . . . . . . . . . . 202
Vehicle Care . . . . . . . . . . . . . . . . . . 214
Glass, Enhanced Technology . . . . 40
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . 322
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 244
Hazard Warning Flashers . . . . . . . 125
Head Restraints . . . . . . . . . . . . . . . . . 42
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . 244
Automatic . . . . . . . . . . . . . . . . . . . . . 124
Bulb Replacement . . . . . . . . . . . . 244
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . 123
Flash-to-Pass . . . . . . . . . . . . . . . . . 123
High-Beam On Light . . . . . . . . . . .110
High/Low Beam Changer . . . . . 123
Heated Mirrors . . . . . . . . . . . . . . . . . . . 37
Heater Engine Coolant . . . . . . . . . . . . . . . 177
Heating . . . . . . . . . . . . . . . . . . . . 156, 158
High-Beam On Light . . . . . . . . . . . . 110
Hill and Mountain Roads . . . . . . . . 167
Hill Start Assist (HSA) . . . . . . . . . . 188
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . . 48
HVAC . . . . . . . . . . . . . . . . . . . . . . 156, 158
I
Idle System Fast . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Ignition Positions . . . . . . . . . . . . . . . 174
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 242
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 34
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . 70
Infotainment . . . . . . . . . . . . . . . . . . . . 129
Infotainment System . . . . . . . . . . . . 331
Instrument Cluster . . . . . . . . . . . . . . . 98
Interior Rearview Mirrors . . . . . . . . . 37
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 286
K
Keyless EntryRemote (RKE) System . . . . . . . . . 26
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Index 349
L
Labeling, Tire Sidewall . . . . . . . . . . 257
LampsDaytime Running (DRL) . . . . . . 123
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 126
Exterior Controls . . . . . . . . . . . . . . 122
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 123
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 127
License Plate . . . . . . . . . . . . . . . . . 247
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . 105
Reading . . . . . . . . . . . . . . . . . . . . . . 126
Taillamps . . . . . . . . . . . . . . . . . . . . . 245
Lamps, Bulb Replacement . . . . . . 245
Lap-Shoulder Belt . . . . . . . . . . . . . . . 49
LATCH System Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . . . 81
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . 75
Lighter, Cigarette . . . . . . . . . . . . . . . . 96
Lighting Entry/Exit . . . . . . . . . . . . . . . . . . . . . 127
Illumination Control . . . . . . . . . . . 126
Lights Airbag On-Off . . . . . . . . . . . . . . . . . 103 Lights (cont'd)
Airbag Readiness . . . . . . . . . . . . . 102
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . 107
Brake System Warning . . . . . . . 107
Charging System . . . . . . . . . . . . . 104
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . 105
Cruise Control . . . . . . . . . . . . . . . . .110
Engine Oil Pressure . . . . . . . . . . 109
Flash-to-Pass . . . . . . . . . . . . . . . . . 123
High-Beam On . . . . . . . . . . . . . . . . .110
High/Low Beam Changer . . . . . 123
Low Fuel Warning . . . . . . . . . . . . .110
Seat Belt Reminders . . . . . . . . . . 102
Security . . . . . . . . . . . . . . . . . . . . . . .110
StabiliTrak OFF . . . . . . . . . . . . . . . 108
Tire Pressure . . . . . . . . . . . . . . . . . 109
Tow/Haul Mode . . . . . . . . . . . . . . . 108
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . 108
Locking Rear Axle . . . . . . . . . . . . . . 190
Locks Automatic Door . . . . . . . . . . . . . . . . . 31
Cargo Door Relocking . . . . . . . . . . 30
Delayed Locking . . . . . . . . . . . . . . . . 30
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Lockout Protection . . . . . . . . . . . . . . 31 Locks (cont'd)
Power Door . . . . . . . . . . . . . . . . . . . . . 30
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Loss of Control . . . . . . . . . . . . . . . . . 165
Low Fuel Warning Light . . . . . . . . . 110
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . . 75
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 313
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 307
Maintenance Schedule . . . . . . . . . 303 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 310
Malfunction Indicator Lamp . . . . . 105
Manual Mirrors . . . . . . . . . . . . . . . . . . 36
Manual Mode . . . . . . . . . . . . . . . . . . . 185
Manual Windows . . . . . . . . . . . . . . . . 38
Media Avoiding Untrusted Devices . . 138
Messages
Engine Power . . . . . . . . . . . . . . . . .116
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .115
Vehicle Speed . . . . . . . . . . . . . . . . .116

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
350 Index
MirrorsConvex . . . . . . . . . . . . . . . . . . . . . . . . . 36
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 37
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 37
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 36
Manual Rearview . . . . . . . . . . . . . . . 37
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Trailer Tow . . . . . . . . . . . . . . . . . . . . . . 36
Mirrors, Interior Rearview . . . . . . . . 37
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 264
Multi-band Antenna . . . . . . . . . . . . . 138
N
Navigation OnStar . . . . . . . . . . . . . . . . . . . . . . . 334
New Vehicle Break-In . . . . . . . . . . . 173
Noise Control System . . . . . . . . . . 240
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . 99 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 165
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 220
Engine Oil Life System . . . . . . . 222
Engine Oil Pressure Gauge . . . 100 Oil (cont'd)
Pressure Light . . . . . . . . . . . . . . . . 109
Older Children, Restraints . . . . . . . 68
Online Owner Center . . . . . . . . . . . 321
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 331
OnStar Additional Information . . . . . . . . . . . . . . . . . . . . 338
OnStar Connections . . . . . . . . . . . . 335
OnStar Diagnostics . . . . . . . . . . . . . 337
OnStar Emergency . . . . . . . . . . . . . 333
OnStar Navigation . . . . . . . . . . . . . . 334
OnStar Overview . . . . . . . . . . . . . . . 332
OnStar Security . . . . . . . . . . . . . . . . 334
OnStar System . . . . . . . . . . . . . . . . . 148
Operation Infotainment System . . . . . . . . . . 133
Ordering Service Publications . . . . . . . . . . 327
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Overheating, Engine . . . . . . . . . . . . 233
Overview . . . . . . . . . . . . . . . . . . 130, 132
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 179
Shifting Out of . . . . . . . . . . . . . . . . 180 Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 187
Brake and P (Park)
Mechanism Check . . . . . . . . . . 242
Over Things That Burn . . . . . . . 180
Parking Assist . . . . . . . . . . . . . . . . . . 194
Perchlorate Materials Requirements, California . . . . . . 215
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . .116
Phone
Bluetooth . . . . . . . . . . . . . . . . . . . . . 148
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 30
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 95
Protection, Battery . . . . . . . . . . . . 127
Retained Accessory (RAP) . . . 177
Seat Adjustment . . . . . . . . . . . . . . . . 42
Steering Fluid . . . . . . . . . . . . . . . . . 235
Windows . . . . . . . . . . . . . . . . . . . . . . . 38
Pregnancy, Using Seat Belts . . . . 54
Privacy Vehicle Data Recording . . . . . . . 330
Program
Courtesy Transportation . . . . . . 324