GM Service Manual Online
For 1990-2009 cars only

To replace one of these bulbs:

  1. Reach under the rear bumper for the bulb socket.

  2. Object Number: 1827329  Size: B2
  3. Turn the bulb socket counterclockwise and pull the bulb socket out of the connector.
  4. Pull the old bulb from the bulb socket, keeping the bulb straight as you pull it out.
  5. Install the new bulb.
  6. Reverse Steps 1 through 3 to reinstall the bulb socket.