you have to remove the whole mud flap above the tire.
If only the low-beam is out, you will need to replace the low-beam bulb. It is probably not necessary to replace the entire headlight assembly.
how to replace 2007 Mercedes GL450 Headlight Bulb Low Beam
how do I adjust headlights
A sealed beam headlight is just that. The unit is sealed and you replace the entire light. A composite is made of pieces that's why the name. To replace a composite you put a new blub in the back.
replace low beam bulb 2006 kia senoda
Carry it to dealer who will replace on low beam headlight for $15 +/- dollars in about 5 minutes.
Inside the switch.
The 2006 Honda Pilot has 4 headlight bulbs - 2 low beam and 2 high beam. See sources and related links below.
get a new light bulb ,take the cover off the light bulb that's broken and replace it.
headlight switch is probaly your trouble
replace the high beam bulb