Bulb Replacement; Halogen Bulbs; Headlamps - GMC Sierra Denali Owner's Manual

Bulb Replacement
For any bulb changing procedure not listed in this
section, contact your dealer.
See Replacement Bulbs on page 5-59 for the proper
types of bulbs to use.
Halogen Bulbs
Headlamps
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.
1. Your vehicle is equipped with two pins, remove the
two pins on the top of the headlamp assembly. To
remove the pins, turn the outer pin outward and
pull it straight up. To remove the inner pin, turn it in
and pull it straight up.
5-52