GM None Pontiac Aztek - Manual (Page 347)

Headlamps
1. Open the hood.
2. Push in on the
headlamp and lift up
the headlamp retaining
clip partway, but do
not remove.
3. Unsnap the headlamp assembly by pulling it
forward, away from the vehicle.
4. Disconnect the electrical connector by pulling back
on the locking tab, located on the electrical
connector, to separate the two connectors.
5. Remove the bulb
access cover.
6. Turn the bulb socket one-quarter of a turn
clockwise.
7. Pull the bulb assembly out from the lamp housing.
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