How old are the lamps? Headlights lose 10%-20% brightness per year. See sources and related links below for more information on headlight lamps.
To replace a headlight on a 2002 Honda Civic first prop the hood open. Locate the headlight housing inside the engine compartment. Find the bulbs and remove them. Install the new bulbs.
Remove the headlight assemblies and you will have access to the signal bulbs. See sources and related links below for bulb information.
H4.
By removing the locks that hold the headlight assembly in place you can wiggle the headlight assembly out to gain access to the headlight bulbs for replacement.
These are H7 bulbs.
Remove the headlight assembly to gain access to the bulbs.
If your gonna keep it, get the book, otherwise, follow the wiring to the back of the bulb and see how it's mounted..
Remove the headlight assembly to gain access to the bulbs.
See *Headlight* under Maintenance and Service - Replacing Bulbs, in your "Owner's Manual" (Removing the Headlight Housing Assembly makes life a lot easier).....
The headlight bulbs just twist counter-clockwise in and out of place. They are located under the hood on either side of the radiator, directly behind the headlights. The foglights are 9006 low beam bulbs. They have to be accessed from under the front bumper. Move the black plastic piece out of the way and unscrew the three screws surrounding the bulb. It should come right out.
Check for a loose or broken ground wire at the headlight.
undo wing nut on inside lip of the finder and pull white tabs on top of headlight and pull headlight out. will take 2 minutes