How do you Change headlight on 99 corolla?

1. Remove the fuse block from behind the passenger's side headlight.
2. Remove the battery from behind the driver side headlight.
3. Next you will need to remove the bumper cover.
4. Remove the two 10MM bolts from the top of the cover between the headlights.
5. Pry the clip in the middle up with a screwdriver. It's right in front of the hood latch.
6. There are two bolts on the bumper cover ends at the wheel opening that need to be removed. One's on the top of the wheel opening and one is located on the bottom of the bumper cover.
7. There are also 2-3 clips under the bumper cover in front of the car that need to be removed.
8. Remove the front bumper cover.
9. There's a screw on the top of the parking light on both sides that need to be removed.
10. With the parking lights out, now remove the 3 bolts that hold the main beams in place.

An instructional video has also been included to show this entire procedure in great detail.

Hope this helps,

1ATony