Horn
Press
on the steering wheel pad to sound the horn.
See also:
Dome Lamp Override
The dome lamp override button is next to the exterior lamps control.
DOME OFF: Press the top of the button in and the dome lamps remain off when a door is opened.
An indicator light on the button ...
Under the Hood
The Yukon Hybrid uses a two-mode hybrid system. The system augments the SUV's
V-8 engine with two electric motors, both powered by a 300-volt battery pack. A
cylinder-deactivation system cuts powe ...
Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). For a description of how Grade Braking affects vehicle speed while the Tow/Haul Mode is activated, see Tow/Haul Mode on page 9 ...





