Four-Wheel Drive

If the vehicle has Four-Wheel Drive, you can send the engine's driving power to all four wheels for extra traction.

See also:

Removing the Flat Tire and Installing the Spare Tire
Use the following pictures and instructions to remove the flat tire and raise the vehicle. A. Jack B. Wheel Blocks C. Jack Handle D. Jack Handle Extension E. Wheel Wrench The tools you will be ...

Maintenance When Trailer Towing
The vehicle needs service more often when pulling a trailer. See Maintenance Schedule on page 11‑3. Things that are especially important in trailer operation are automatic transmission fluid, e ...

Cargo & Towing
The Yukon Denali is a spacious three-row SUV for people, but that's it. If there are six people and no cargo, the Yukon is a terrific place to be. If you have a lot of cargo — you know, like lug ...