Pontiac 2003 Aztek Owner's Manual page 345

5.
Remove the bulb
access cover.
6. Turn the bulb socket one-quarter of a turn
7. Pull the bulb assembly out from the lamp housing.
clockwise.
8 .
9.
Unhook the electrical connector by lifting up the
gray tabs and separate the connector from the
bulb base.
Install the new bulb into the electrical connector.
Push the bulb firmly enough so that the gray tabs
hook over the tab on the bulb.
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