Year, make and model would help us help you.
take out the light bulb
pop hood, go in behind lamp and follow thick wiring cable to back of lamp and turn ring housing until it comes loose,then pull out bulb.
Start by reading the manual that came with the car. Check the section on "How to replace headlamps." Might be a good start.
To change the headlamps on a VW T5, start by opening the hood and locating the back of the headlamp assembly. Disconnect the electrical connector and remove any securing clips or screws. Carefully pull the headlamp out of the housing, replace it with a new bulb or complete unit, and reverse the process to secure everything back in place. Make sure to test the headlamps before closing the hood to ensure they are functioning correctly.
Daytime Running lamps are replaced following the same directions as replacing regular headlamps. First lift the prop the hood open on a 2007 VW Beetle and locate the headlights. Find the light bulbs and remove them from the housing. Replace the lamps.
yes it can but you need to change te harness, do you have the concealed headlamps for sale or something?
Unless the housing is damaged, there is no reason to replace it. Just replace the gasket.
If you're smart, you don't. Most aftermarket headlamps give much worse performance than new genuine (factory/original/stock) headlamps.
The fender must be removed so the light will slip out
This question needs to be clarified. Are you referring to bulbs? Or the actual assembly?
Yes - in the Owners Manual.See "Related Questions" below for more
follow the top radiator hose to locate the thermostat housing, remove the hose from the housing then unbolt the housing. remove and replace the thermostat and rebolt the housing to the motor, replace the hose The housing is made of cheap metal and should be replaced. It is important to "seat" the thermostat properly. Also, it is much easier to replace and remove the thermostat housing if you first remove the timing belt housing.