Oldsmobile 2000 Silhouette Owner's Manual page 350

4. Unscrew the black retainer ring that holds the bulb
assembly in place.
5. Pull the bulb assembly straight up from the
lamp housing.
6. Unhook the electrical connector by lifting up the
blue tabs and pulling the bulb out.
7. Install the new bulb through the black retainer ring
and into the electrical connector. Push the bulb
firmly enough so that the blue tabs hook over the
tab on the bulb.
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