technical data CHEVROLET EXPRESS 2023 Owners Manual

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16547501) - 2023 - CRC - 6/10/22
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 22
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Instruments and Controls . . . . . . . . . . . . . . . 66
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Infotainment System . . . . . . . . . . . . . . . . . . . . 97
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 114
Driving and Operating . . . . . . . . . . . . . . . . . . 120
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Service and Maintenance . . . . . . . . . . . . . . . 241
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . 249
Customer Information . . . . . . . . . . . . . . . . . . 253
Reporting Safety Defects . . . . . . . . . . . . . . . 261
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Connected Services . . . . . . . . . . . . . . . . . . . . . 269
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Introduction
California Proposition 65 Warning
Litho in U.S.A.
Part No. 84892724 A First Printing©2022 General Motors LLC. All Rights Reserved.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16547501) - 2023 - CRC - 6/10/22
Technical Data 249
Technical Data
Vehicle Identification
Vehicle Identification Number (VIN) . . . 249
Service Parts Identification . . . . . . . . . . . . 249
Vehicle Data
Capacities and Specifications . . . . . . . . . . 250
Engine Drive Belt Routing . . . . . . . . . . . . . 252
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front corner of
the instrument panel, on the driver side of
the vehicle. It can be seen through the
windshield from outside. The Vehicle
Identification Number (VIN) also appears on
the Vehicle Certification label and certificates
of title and registration.
Engine Identification
The eighth character in the VIN is the
engine code. This code identifies the
vehicle's engine, specifications, and
replacement parts. See“Engine
Specifications” underCapacities and
Specifications 0250 for the vehicle's
engine code.
Service Parts Identification
There may be a large barcode on the
certification label on the rear edge of the
driver side front door that you can scan for
the following information:
.Vehicle Identification Number (VIN)
.Model designation
.Paint information
.Production options
If there is not a large barcode on this label,
then you will find this same information on
the rear edge of the passenger side
front door.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16547501) - 2023 - CRC - 6/10/22
250 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and Lubricants0246 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 the hood. See your dealerfor more information.
Engine Cooling System without Rear Heat*
I4.3L V6 Engine 10.1 L 10.7 qt
I6.6L V8 Engine 11.9 L 12.6 qt
Engine Cooling System with Rear Heat* I4.3L V6 Engine 12.4 L 13.1 qt
I6.6L V8 Engine 14.2 L 15.0 qt

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16547501) - 2023 - CRC - 6/10/22
Technical Data 251
ApplicationCapacities
Metric English
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Oil with Filter
I4.3L V6 Engine 5.7 L 6.0 qt
I6.6L V8 Engine 7.6 L 8.0 qt
Fuel Tank ICutaway (Optional Tank)* 215.7 L 57.0 gal
ICutaway (Standard Tank) 121.1 L 32.0 gal
IPassenger and Cargo 117.3 L
31.0 gal
* 4 039 mm (159 in) wheelbase or 4 496 mm (177 in) wheelbase only
Wheel Nut Torque 190Y 140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level
after filling.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16547501) - 2023 - CRC - 6/10/22
252 Technical Data
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
4.3L V6 (LV1) PAutomatic 0.95–1.10 mm (0.037–0.043 in)
6.6L V8 (L8T) 7Automatic 0.95–1.10 mm (0.037–0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.
Engine Drive Belt Routing
4.3L V6 Engine (LV1)
6.6L V8 Engine (L8T)