2003 Buick LeSabre Owner's Manual - Page 308

4. Loosen and remove the bolts that hold the assembly in place. 6. Turn the bulb socket one-quarter turn counterclockwise, while pressing it firmly. 7. Pull the bulb socket straight out of the assembly. 8. Remove the old bulb by pulling it straight out. 5. Pull out the bulb assembly. 9. Replace with a new bulb by pushing the bulb straight into the socket until the bulb clicks into place. 10. Turn the bulb socket one-quarter turn into the assemhl\~ lock it hack into place to 11. Reverse Steps 1 through 5 to reinstall the bulb assembly. 5-57