2014 GMC Yukon and Yukon XL specs
Maintenance specs from the 2014 GMC Yukon and Yukon XL owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 5.3L V8 FlexFuel with Active Fuel Management (Iron Block) (LMG), 5.3L V8 FlexFuel with Active Fuel Management (Aluminum Block) (LC9), 6.0L V8 (Iron Block) (L96)
Engine & fluids
Tires & wheels
Capacities & towing
Coolant
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 5.3L V8 | 18.3 qtcapacity | “5.3L V8 17.3 L 18.3 qt” | PDF page 450 ↗ |
| 6.0L V8 | 17.4 qtcapacity | “6.0L V8 16.5 L 17.4 qt” | PDF page 450 ↗ |
Transmission fluid
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 6L80-E Transmission (pan removal and filter replacement) | 6.0 qtcapacity | “6L80-E Transmission 5.7 L 6.0 qt” | PDF page 451 ↗ |
| 6L90-E Transmission (pan removal and filter replacement) | 6.3 qtcapacity | “6L90-E Transmission 6.0 L 6.3 qt” | PDF page 451 ↗ |
Lug nut torque
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 140 lb ft | “190 Y 140 lb ft” | PDF page 451 ↗ |
Spark plugs
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 5.3L V8 (LMG) | 0.040 ingap | “1.02mm (0.040 in)” | PDF page 451 ↗ |
| 6.0L V8 (L96) | 0.040 ingap | “1.02 mm (0.040 in)” | PDF page 451 ↗ |
Confirm with your own manual, dipstick or door-jamb label.
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