Horn
Pressa 
on the steering wheel pad
to sound the horn.
See also:
Exterior
The Canyon is saddled with an angular headlight brow, borrowed from the
Colorado, that forces a more trapezoidal execution of the grille than do
standard GMC truckfront ends. Other GMC trucks, inc ...
Bulb Replacement
For the proper type of replacement bulbs, see Replacement Bulbs on page 10‑29.
For any bulb-changing procedure not listed in this section, contact your dealer. ...
Doing Your Own Service Work
WARNING
You can be injured and the vehicle could be damaged if you try to do service
work on a vehicle without knowing enough about it. . Be sure you have sufficient
knowledge, experience, the pr ...