Pontiac Wave 2008 Owner's Manual page 263

5. Remove the headlamp assembly.
6. Disconnect the wiring harness connector from the
rear of the bulb.
7. Remove the headlamp cap.
8. Release the spring that retains the bulb by loosing
the screw.
9. Remove the old bulb.
10. Install the new bulb.
11. Install the bulb retaining spring.
12. Reverse Steps 1 through 8 to install the headlamp
assembly.
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