Bulb Replacement; Halogen Bulbs; Headlamps; Taillamps And Turn Signal Lamps - GMC Envoy XL 2003 Owner's Manual

Bulb Replacement

For the type of bulbs, see Replacement Bulbs on
page 5-52.
For any bulb changing procedure not listed in this
section, contact your dealer.

Halogen Bulbs

I
Halogen bulbs ha pressurized gas
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.

Headlamps

1. Open the hood.
2. Lift the inner quick release clips.
3. Pull the headlamp assembly away from the vehicle.
4. Remove the cover from the headlamp bulb.
5. Disconnect the wiring harness.
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I
inside and
6. Remove the headlamp bulb by turning the socket
counterclockwise.
7. To install the replacement bulb, reverse Steps 1
through 6.
Front Turn Signal anc
Lamps
Follow the same procedure listed for headlamp removal
earlier in this section. Replace the turn signal or
sidemarker bulb instead.

Taillamps and Turn Signal Lamps

1. Open the Iiftgate.
3 Sidemarker
2. Remove the two
screws from the lamp
assembly.
5-51