GMC Yukon 2023 Owner's Manual page 398

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Transfer Case Fluid

IMechanical Limited Slip

IElectronic Limited Slip

Wheel Nut Torque

All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level

after filling.

*Engine cooling system capacity values are based on the entire cooling system and its components.

5.3L V8 Engine (L84)

6.2L V8 Engine (L87)

Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.

Engine Specifications

0.95 1.10 mm (0.037 0.043 in)

Technical Data

Spark Plug Gap

Chapters

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Yukon xl 2023 Denali 2023