GM Service Manual Online
For 1990-2009 cars only

To replace a fog lamp bulb, do the following:

  1. Locate the fog lamp bulb socket by reaching under the front bumper.

  2. Object Number: 1354190  Size: B3
  3. Disconnect the wiring harness connector from the bulb socket.
  4. Turn the bulb socket counterclockwise and remove it.
  5. Install the new bulb.
  6. Reverse Steps 2 through 3 to reinstall.