Page 304 of 430
Black plate (40,1)Chevrolet Express Owner Manual - 2012
10-40 Vehicle Care
License Plate Lamp
To replace one of these bulbs:
A. Bulb Socket
B. License Plate Bulb Assembly
C. Screws
1. Remove the screws (C) thatsecure the license plate bulb
assembly (B).
2. Turn the bulb socket (A) counterclockwise and pull the
bulb straight out of the socket. 3. Install the new bulb.
4. Reverse steps 1 and 2 to
reinstall the license plate bulb
assembly.
Replacement Bulbs
Exterior Lamp Bulb
Number
Back-up,
Rear Parking,
Stoplamp, and
Turn Signal Lamp 3157KX
Center
High‐Mounted Stop
Lamp (CHMSL) 912LL
Front Parking and
Turn Signal Lamp 3157KX
Front
Sidemarker Lamp 194LL
License
Plate Lamp 194LLExterior Lamp
Bulb
Number
Headlamps
Composite
High-Beam
Headlamp 9005LL
Composite
Low-Beam
Headlamp 9006LL
Sealed Beam
Headlamp H6054
For replacement bulbs not listed
here, contact your dealer.
Page 308 of 430
Black plate (44,1)Chevrolet Express Owner Manual - 2012
10-44 Vehicle Care
Mini Fuse Usage31 Transmission
Control Module
Ignition
32 Transmission
Control Module
Battery
33 Spare
34 Spare
35 Fuel Operated
Heater Module
36 Fuel System
Control Module
Battery
51 Left High‐Beam
Headlamp
52 Right High‐Beam
Headlamp Mini Fuse Usage
53 Left Low‐Beam
Headlamp
54 Right Low‐Beam
Headlamp
55 Wiper
56 Canister Vent
Solenoid
58 Body Control
Module 2
59 Body Control
Module 1
61 Spare
62 Oxygen Sensor 2
(Post), EV Fan
(Diesel)
63 Spare Mini Fuse Usage
64 Mass Air Flow/
Canister Vent
65 Odd Ignition/
Injectors
66 Daytime Running
Lamps 2
(LOLVL‐V22)
(If Equipped)
67 Daytime Running
Lamps 1
(UPLVL+V22)
(If Equipped)
68 Auxiliary Stop
Lamps
69 Trailer Stop Lamps
70 Spare
Page 423 of 430

Black plate (5,1)Chevrolet Express Owner Manual - 2012
INDEX i-5
Fuel (cont'd)Recommended . . . . . . . . . . . . . . . 9-40
Requirements, California . . . . . 9-41
System Messages . . . . . . . . . . . . 5-38
Fuel Economy Driving . . . . . . . . . . . . . . . . . . . . . . . . 1-21
Full-Size Spare Tire . . . . . . . . . . 10-85
Fuses Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-42
Floor Console Fuse Block . . 10-46
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-41
G
GasolineSpecifications . . . . . . . . . . . . . . . . . 9-41
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . 5-16
Engine Oil Pressure . . . . . . . . . . 5-15
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Odometer . . . . . . . . . . . . . . . . . . . . . 5-13
Speedometer . . . . . . . . . . . . . . . . . 5-13 Gauges (cont'd)
Trip Odometer . . . . . . . . . . . . . . . . 5-13
Voltmeter . . . . . . . . . . . . . . . . . . . . . 5-16
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . 5-11
General Information Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-46
Vehicle Care . . . . . . . . . . . . . . . . . . 10-2
Glass, Enhanced Technology . . . . . . . . . . . . . . . . . . . 2-19
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-8
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-35
Hazard Warning Flashers . . . . . . . 6-5
Head Restraints . . . . . . . . . . . . . . . . 3-2
Headlamps . . . . . . . . . . . . . . . . . . . 10-35Automatic . . . . . . . . . . . . . . . . . . . . . . 6-4
Bulb Replacement . . . . . . . . . . 10-35
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . 6-3
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High-Beam On Light . . . . . . . . . . 5-28
High/Low Beam Changer . . . . . . 6-2 Heated Mirrors . . . . . . . . . . . . . . . . . 2-15
Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . 9-20
Heating and Air Conditioning . . . 8-1
High-Beam On Light . . . . . . . . . . . 5-28
Highway Hypnosis . . . . . . . . . . . . . . 9-7
Hill and Mountain Roads . . . . . . . . 9-7
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . 3-10
I
Idle System
Fast . . . . . . . . . . . . . . . . . . . . . . . . . . 9-19
Ignition Positions . . . . . . . . . . . . . . 9-16
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . 10-33
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-12
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . 3-40
Infotainment . . . . . . . . . . . . . . . . . . . . 7-1
Instrument Cluster . . . . . . . . . . . . . 5-12
Introduction . . . . . . . . . . . . . . . . . . . . . . . iii
Page 424 of 430

Black plate (6,1)Chevrolet Express Owner Manual - 2012
i-6 INDEX
J
Jump Starting . . . . . . . . . . . . . . . . . 10-86
K
Key and Lock Messages . . . . . . . 5-38
Keyless EntryRemote (RKE) System . . . . . . . . 2-3
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
L
Labeling, Tire Sidewall . . . . . . . . 10-50
Lamp Messages . . . . . . . . . . . . . . . 5-38
Lamps Daytime Running (DRL) . . . . . . . 6-3
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Exterior Controls . . . . . . . . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
License Plate . . . . . . . . . . . . . . . 10-40
Malfunction Indicator . . . . . . . . . 5-21
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-7
Taillamps . . . . . . . . . . . . . . . . . . . 10-38
Lap-Shoulder Belt . . . . . . . . . . . . . 3-11 LATCH System
Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . 3-52
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-46
Light StabiliTrak
®OFF . . . . . . . . . . . . . 5-25
Lighter, Cigarette . . . . . . . . . . . . . . 5-10
Lighting Entry/Exit . . . . . . . . . . . . . . . . . . . . . . 6-7
Illumination Control . . . . . . . . . . . . 6-6
Lights Airbag On-Off . . . . . . . . . . . . . . . . . 5-18
Airbag Readiness . . . . . . . . . . . . . 5-18
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 5-24
Brake System Warning . . . . . . . 5-23
Charging System . . . . . . . . . . . . . 5-20
Cruise Control . . . . . . . . . . . . . . . . 5-28
Engine Oil Pressure . . . . . . . . . . 5-27
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High-Beam On . . . . . . . . . . . . . . . . 5-28
High/Low Beam Changer . . . . . . 6-2
Safety Belt Reminders . . . . . . . . 5-17
Security . . . . . . . . . . . . . . . . . . . . . . 5-27 Lights (cont'd)
Tire Pressure . . . . . . . . . . . . . . . . . 5-26
Tow/Haul Mode . . . . . . . . . . . . . . . 5-25
Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 5-26
Locking Rear Axle . . . . . . . . . . . . . 9-37
Locks Automatic Door . . . . . . . . . . . . . . . . 2-8
Cargo Door Relocking . . . . . . . . . 2-7
Delayed Locking . . . . . . . . . . . . . . . 2-8
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Lockout Protection . . . . . . . . . . . . . 2-8
Power Door . . . . . . . . . . . . . . . . . . . . 2-7
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Loss of Control . . . . . . . . . . . . . . . . . 9-5
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-46