Page 334 of 377

Black plate (11,1)Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707481) - 2015 - crc - 2/10/15
Service and Maintenance 11-11
UsageFluid/Lubricant
Front Wheel Bearings Wheel bearing lubricant meeting requirements of NLGI #2, Category GC or GC-LB (GM Part No. 1051344, in Canada 993037).
Rear Axle SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457, in
Canada 19300458).
Key Lock Cylinders, Hood Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481).
Weatherstrip Squeaks Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in Canada 10953437).
Maintenance Replacement Parts
If the vehicle has the Duramax diesel engine, see the Duramax diesel supplement.
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 22909882 A3097C
Engine Oil Filter 89017524 PF48
Spark Plugs 12621258 41-110
Wiper Blades –56.0 cm (22 in) 15214346 —
Page 337 of 377
Black plate (2,1)Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707481) - 2015 - crc - 2/10/15
12-2 Technical Data
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 on page 11-10 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
4.8L V8 11.8 L 12.4 qt
6.0L V8 13.1 L 13.8 qt
Cooling System with Rear Heat
4.8L V8 14.6 L 15.4 qt
6.0L V8 16.1 L 17.0 qt
Engine Oil with Filter 5.7 L 6.0 qt
Page 366 of 377

Black plate (1,1)Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707481) - 2015 - crc - 2/12/15
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-19
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-54
Additional Information
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-6
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . 11-7
Air Cleaner/Filter, Engine . . . . . 10-13
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-7
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . 3-27
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-21
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-21
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . 3-22
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-20
Where Are the Airbags? . . . . . . 3-19 Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . 3-26
Light On-Off . . . . . . . . . . . . . . . . . . 5-15
On-Off Light . . . . . . . . . . . . . . . . . . 5-15
On-Off Switch . . . . . . . . . . . . . . . . 3-23
Readiness Light . . . . . . . . . . . . . . 5-15
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-26
System Check . . . . . . . . . . . . . . . . 3-16
All-Season Tires . . . . . . . . . . . . . . 10-43
All-Terrain Tires . . . . . . . . . . . . . . . 10-44
AM-FM Radio . . . . . . . . . . . . . . . . . . . 7-7
Antilock Brake
System (ABS) . . . . . . . . . . . . . . . . 9-28
Warning Light . . . . . . . . . . . . . . . . . 5-20
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-81
Interior . . . . . . . . . . . . . . . . . . . . . . 10-86
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . 13-5
Audio Players . . . . . . . . . . . . . . . . . 7-11 CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11 Audio System
Fixed Mast Antenna . . . . . . . . . . 7-10
Radio Reception . . . . . . . . . . . . . . . 7-9
Theft-Deterrent Feature . . . . . . . . 7-2
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . 2-7
Headlamp System . . . . . . . . . . . . . 6-2
Transmission . . . . . . . . . . . . . . . . . 9-22
Transmission Fluid . . . . . . . . . 10-10
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 9-26
Shift Lock Control
Function Check . . . . . . . . . . . 10-28
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 7-16
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-26
B
Battery
Load Management . . . . . . . . . . . . . 6-6
Power Protection . . . . . . . . . . . . . . 6-6
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-29
Battery - North America . . . . . . . . . . . . . .10-25, 10-75
Blade Replacement, Wiper . . . 10-29
Page 369 of 377

Black plate (4,1)Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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i-4 INDEX
Electrical SystemEngine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-36
Floor Console Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-39
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-36
Overload . . . . . . . . . . . . . . . . . . . 10-35
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Engine
Air Cleaner/Filter . . . . . . . . . . . 10-13
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-17
Compartment Overview . . . . . . . 10-6
Coolant . . . . . . . . . . . . . . . . . . . . . 10-15
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-13
Cooling System . . . . . . . . . . . . . 10-15
Cooling System Messages . . . 5-30
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-21
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-21
Heater . . . . . . . . . . . . . . . . . . . . . . . . 9-18
Oil Life System . . . . . . . . . . . . . . . 10-9
Oil Messages . . . . . . . . . . . . . . . . . 5-31 Engine (cont'd)
Oil Pressure Gauge . . . . . . . . . . 5-12
Overheating . . . . . . . . . . . . . . . . 10-19
Power Messages . . . . . . . . . . . . . 5-31
Pressure Light . . . . . . . . . . . . . . . . 5-22
Running While Parked . . . . . . . . 9-22
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-16
Enhanced Technology Glass . . . . . . . . . . . . . . . . . . . . . . . . 2-16
Entry/Exit Lighting . . . . . . . . . . . . . . 6-6
Equipment, Towing . . . . . . . . . . . . 9-51
Extender, Safety Belt . . . . . . . . . . 3-15
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . 10-21
Fast Idle System . . . . . . . . . . . . . . . 9-17
Filter, Engine Air Cleaner . . . . . . . . . 10-13
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-2
Flashers, Hazard Warning . . . . . . 6-3
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-65 Changing . . . . . . . . . . . . . . . . . . . 10-66 FlexFuel
E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-40
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-89
Fluid Automatic Transmission . . . . 10-10
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-23
Power Steering . . . . . . . . . . . . . 10-21
Washer . . . . . . . . . . . . . . . . . . . . . 10-22
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . 13-12
Front Seats
Adjustment . . . . . . . . . . . . . . . . . . . . 3-2
Front Storage . . . . . . . . . . . . . . . . . . . 4-1
Front Turn Signal Bulb Replacement . . . . . . . . . . 10-32
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-39
Additives . . . . . . . . . . . . . . . . . . . . . 9-40
Economy Driving . . . . . . . . . . . . . 1-19
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 9-43
Filling the Tank . . . . . . . . . . . . . . . 9-41
Foreign Countries . . . . . . . . . . . . 9-40
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Low Fuel Warning Light . . . . . . . 5-23
Requirements, California . . . . . 9-40
System Messages . . . . . . . . . . . . 5-32