To put off the bulb, one has to find the boot cover and move it over the wire and after that taking out the connector from the back of the bulb. Subsequently, turn the lockring counterclockwise and yank the bulb holder out of the headlight housing; it is advisable not to touch quartz bulbs with your hands since the oils will make them fail. Take out the old bulb from the holder and place the new bulb and then fit Holder back in the housing and twist the lock ring for securing it back, also connect the electrical lead back and then place the rubber boot back. The housing assembly is removed for installation of its substitute and, in addition, for that there will be no mounting screws, adjuster assembly, garnish panels. For the tail lights, reverse lights, rear marker and signal lights The bulb can be twist with a position of the cover in the trunk or hatch, where the housing assembly is fixed to the body with nuts which can be removed through the panel. Front turn signal, side marker, and license plate lights can have their housings popped off and bulbs can simply be twisted out of the sockets where they must be replaced with sealing gaskets if necessary.