Turn off the vehicle and remove the key
Open the hood or access panel for the turn signal assembly
Locate the turn signal bulb socket behind the headlight or taillight housing
Remove any cover, screws, or fasteners blocking access
Twist the bulb socket counterclockwise and pull it out
Remove the old bulb from the socket
Insert the new bulb into the socket
Reinstall the bulb socket into the housing and twist clockwise to lock
Reattach any covers, screws, or fasteners
Test the turn signal to confirm it works properly