The rear outer portion of the wheel well liner needs to be displaced to gain access to the light socket and bulb.
remove bulb from in side the boot
Passenger side back by the bulkhead.
The PCV valve for a 2000 Lexus rx300 is on the passenger side of the engine. It is on the valve cover near the back.
You get in the back seat, face the rear window and place both hands on the side of the light housing/speaker cover then pull straight back. It should pop out fairly easily. This worked on mine after reading that it should be pulled to the left (passenger side) on another web site.
left side panel on drivers side. Where you put your feet. pull the carpet back and there it is
I would say that it's in the drivers side panel by where your left foot would be but behind the side panel.
If you reach behind the light you can twist and pull removing the light bulb socket. Pull out the light and install a new one and do the reverse to install.
with super glue stick it back on
on the back of the fuel rail on the pass. side, closest to the battery _www.meanstreet.net
Take out the side indicator light assembly (which is most difficult part) and then replace the bulb.
Under the drivers side kick panel for fuses 1 thru 21, 22 thru 34 are under the hood on driver side.
Turn it Right Side UpCheck your tail light lens, it may be upside down. The backup light on my 93 is on top. Usually the light receptacles will only fit in on hole. Double check to see if the backup light has been put in the tail light position and reverse. If this is not the case, look to see if there is a short across on the positive side from the tail light to the back up light.