Engine Coolant
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 0 183.
Applies to: Engine Coolant
Owner’s manual specs
2023 Chevrolet Express Specs: Oil Capacity, Fluids & Fuse Box
Figures for the 2023 Chevrolet Express, copied from Chevrolet’s own owner’s manual. Every one links to the manual page it came from.
From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.
Fluids & capacities
All engines
Engine Cooling System with Rear Heat*
13.1 qt
Applies to: 12.4 L
Engine Cooling System without Rear Heat*
10.7 qt
Applies to: 10.1 L
Engine Oil
Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 179.
Applies to: Engine Oil
5.7L
Engine Oil with Filter
6 qt
Applies to: 5.7 L · with filter
Oil life & reset procedures
Engine oil life system reset
Before you start
- Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change.
Steps
- Display the OIL LIFE REMAINING on the DIC. See Driver Information Center (DIC) 0 82.
- Press and hold V on the DIC while the Oil Life display is active. The oil life will change to 100%.
- Clean the air cleaner/filter sealing surface and housing base. 4. Inspect or replace the engine air cleaner/ filter. 5. Install the top cover by sliding it into position on the housing base, and secure using six screws.
You’ll know it worked: The oil life will change to 100%.
Use of the incorrect automatic transmission fluid may damage the vehicle, and the damage may not be (Continued) 182 Vehicle Care Caution (Continued) covered by the vehicle warranty.
If part replacement is necessary, the part must be replaced with one of the same part number or with an equivalent part.
Operating the engine with the air cleaner/filter off can cause you or others to be burned.
when working on the engine.
Fuse box locations & fuse chart
Engine Compartment Fuse Block
Where to find it
Engine Compartment Fuse Block The fuse block is in the engine compartment on the driver side of the vehicle.
What each fuse protects
| Fuse | Amps | Protects | Source |
|---|---|---|---|
| 2 | — | ABS Module | p.199 |
| 3 | — | Right Trailer Stoplamp/ Turn Signal Lamp | p.199 |
| 6 | — | Fuel System Control Module/Ignition | p.199 |
| 7 | — | Body Control Module 5 | p.199 |
| 8 | — | Body Control Module 7 | p.199 |
| 9 | — | Body Control Module 4 | p.199 |
| 10 | — | Instrument Cluster | p.199 |
| 11 | — | Trailer Wiring | p.199 |
| 13 | — | Interior Rear Vision Camera Module | p.199 |
| 14 | — | Windshield Washer | p.199 |
| 15 | — | Run/Crank | p.201 |
| 16 | — | Horn | p.199 |
| 17 | — | Transmission | p.199 |
| 18 | — | A/C | p.199 |
| 19 | — | Engine Control Module Battery | p.199 |
| 20 | — | Left Stop/Turn Cutaway Lamp | p.200 |
| 21 | — | Left Stop/Turn Trailer Lamp | p.200 |
| 22 | — | Right Stop/Turn Cutaway Lamp | p.200 |
| 24 | — | Fuel Pump | p.200 |
| 25 | — | Auxiliary Power Outlet | p.200 |
| 26 | — | Body Control Module 3 | p.200 |
| 27 | — | Special Equipment Option | p.200 |
| 28 | — | Airbag | p.200 |
| 29 | — | Steering Wheel Sensor | p.200 |
| 30 | — | Engine Control Module Ignition | p.200 |
| 31 | — | Transmission Control Module Ignition | p.200 |
| 32 | — | Transmission Control Module 1 Battery | p.200 |
| 36 | — | Fuel System Control Module Battery | p.200 |
| 38 | — | Fuel Pump | p.201 |
| 39 | — | Crank | p.201 |
| 40 | — | A/C Compressor | p.201 |
| 41 | — | Transmission Control Module 2/Battery Power | p.200 |
| 42 | — | Trailer Wiring | p.200 |
| 44 | — | Starter Solenoid | p.200 |
| 45 | — | Engine Control Module/ Powertrain Signal 2 | p.200 |
| 46 | — | DC-AC Inverter | p.200 |
| 47 | — | Fan Low Speed | p.200 |
| 49 | — | Powertrain | p.201 |
| 51 | — | Left High-Beam Headlamp | p.200 |
| 52 | — | Right High-Beam Headlamp | p.200 |
| 53 | — | Left Low-Beam Headlamp | p.200 |
| 56 | — | Canister Vent Solenoid | p.200 |
| 58 | — | Body Control Module 2 | p.200 |
| 59 | — | Body Control Module 1 | p.200 |
| 61 | — | Engine Oil Solenoid | p.200 |
| 62 | — | O2 Sensor 2 | p.200 |
| 64 | — | Mass Airflow/ Canister Vent | p.200 |
| 65 | — | Ignition Coils/Injectors - Odd | p.200 |
| 66 | — | Daytime Running Lamps 2 | p.200 |
| 67 | — | Daytime Running Lamps 1 | p.200 |
| 68 | — | Auxiliary Stoplamps | p.200 |
| 69 | — | External Power for Trailer | p.200 |
| 70 | — | Upfitter Stoplamps | p.200 |
| 71 | — | Fuel Heater/FlexFuel Sensor | p.200 |
| 73 | — | Lighter/Data Link Connector | p.201 |
| 74 | — | Front Blower | p.201 |
| 75 | — | Engine Control Module | p.201 |
| 77 | — | O2 Sensor 1 | p.201 |
| 78 | — | Engine Control Module/ Powertrain Signal 1 | p.201 |
| 79 | — | Ignition Coils/Injectors - Even | p.201 |
More fuse pages in the manual
Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.
Not on this page
- Maintenance schedule: The manual we hold doesn't cover this.
Other Chevrolet Express years
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