2015 Chevrolet Express specs
Maintenance specs from the 2015 Chevrolet Express owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 4.8L V8, 6.0L V8, 6.0L V8 CNG/LPG
Engine & fluids
Tires & wheels
Capacities & towing
Coolant
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 4.8L V8 without rear heat | 12.4 qtcapacity | “4.8L V8 11.8 L 12.4 qt” | PDF page 337 ↗ |
| 6.0L V8 without rear heat | 13.8 qtcapacity | “6.0L V8 13.1 L 13.8 qt” | PDF page 337 ↗ |
| 4.8L V8 with rear heat | 15.4 qtcapacity | “4.8L V8 14.6 L 15.4 qt” | PDF page 337 ↗ |
| 6.0L V8 with rear heat | 17.0 qtcapacity | “6.0L V8 16.1 L 17.0 qt” | PDF page 337 ↗ |
Lug nut torque
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 140 lb ft | “190 Y 140 lb ft” | PDF page 338 ↗ |
Spark plugs
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 4.8L V8 | 0.95–1.10 mm (0.037–0.043 in)gap | “0.95–1.10 mm (0.037– 0.043 in)” | PDF page 338 ↗ |
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