more then likely w/ no more info then is provided there is a silver rod on top of the headlight pod you slide to the side then the whole light will come out and you can replace the bulb and reinstall.
read the manual
the headlight assembly needs to come out in order to replace the bulb.
lift the plastic cover twist the old bulb out unplug it reinstall
how do you replace headlight bulb in a 2001 celica gts
If you remove the headlight assembly you will have access to the turn signal bulb.
Remove the headlight connector from the back of your 2002 Chevy Monte Carlo headlight. Take hold of the lightbulb, push in and turn at the same time, to remove. Reverse the process to replace the new headlight.
You will need to take the complete headlight assembly loose or out to get to the bulb to change it.
There are two clips on the wall that holds the headlights. Push the clips away and pull the headlight housing out.
To replace the headlight bulb: 1. Remove the headlight door. 2. Remove the four screws that hold the headlight bulb in place. 3. Pull the headlight bulb out and unplug the wire harness. Reverse the process to install the new headlight bulb.
Open the hood, remove the two locks that hold the headlight assembly in place, with the two locks removed you can wiggle the headlight assembly out and gain access to the back side of the assembly to remove and replace the headlight bulb.
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its in the manual