Bulb Replacement; Halogen Bulbs; Led Lighting; Headlamps, Front Turn - GMC Sierra Denali 2014 Owner's Manual

10-36 Vehicle Care

Bulb Replacement

For the proper type of replacement
bulbs, see Replacement Bulbs on
page 10-38.
For any bulb changing procedure
not listed in this section, contact
your dealer.

Halogen Bulbs

Warning
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.

LED Lighting

This vehicle has several LED lamps.
For replacement of any LED lighting
assembly, contact your dealer.

Headlamps, Front Turn

Signal, Sidemarker, and
Parking Lamps
Driver Side
1. Front Turn Signal/Sidemarker/
Parking Lamp
2. High/Low-Beam Headlamp
See your dealer for passenger side
replacement.
Headlamp
1. Open the hood.
2. Remove the headlamp bulb
assembly cover by turning it
counterclockwise.
3. Turn the bulb socket
counterclockwise to remove it
from the headlamp assembly
and pull it straight out.
4. Unplug the electrical connector
from the old bulb by releasing
the clip on the bulb socket.
Turn Signal/Sidemarker/
Parking Lamp
1. Open the hood.
2. If replacing a bulb on the
passenger side, remove the
engine air cleaner.
3. Turn the bulb socket
counterclockwise to remove it
from the headlamp assembly
and pull it straight out.
4. Remove the bulb by pulling it
straight out of the bulb socket.