2021 GMC Acadia specs
Maintenance specs from the 2021 GMC Acadia owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 2.0L L4 Turbo (LSY), 2.5L L4 (LCV), 3.6L V6 (LGX)

Engine & fluids
Tires & wheels
Lug nut torque
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 140 lb ft | “140 lb ft” | PDF page 362 ↗ |
Spark plugs
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine (LSY) | 0.026–0.030 ingap | “0.65–0.75 mm (0.026–0.030 in)” | PDF page 362 ↗ |
| 2.5L L4 Engine (LCV) | 0.037–0.043 ingap | “0.95–1.10 mm (0.037–0.043 in)” | PDF page 362 ↗ |
| 3.6L V6 Engine (LGX) | 0.031–0.035 ingap | “0.80–0.90 mm (0.031–0.035 in)” | PDF page 362 ↗ |
Confirm with your own manual, dipstick or door-jamb label.
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