hi mum
teddy bear here with Ryan
I dont know about a 2000 but on my friends 1994 GS300 It is on top of the valvle cover on the left side (passenger) towars the firewall.
Pull straight up on the PCV valve to remove it from the valve cover, then pull off the hose from the PCV valve, install the new one by doing the opposite of removal.
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.
The PCV valve on a 2002 Lexus RX300 is located on the passenger side of the car underneath the hood. The valve will be on the rear valve cover.
The pcv valne is located is located right near the alternator in the 1993 Bonneville.
The PCV valve should be located on the drivers side rocker cover near the front
pcv valves are always located on valve covers (but not all vehicles have pcv valves)
Passenger side of engine on the rear valve cover.
Passenger Side, top of rear valve cover
Did you ever find the location of the pcv valve?
Remove the PCV valve retaining screws. Remove the PCV valve hose. Reverse the process to install the new PCV valve.
should be on top of valve cover This picture will help you find the PCV valve http://www.clublexus.com/forums/es300-and-es330-forum/418700-2001-lexus-es300-pcv-where-is-it.html What you really need to know is that if your engine has been desludged the L shaped plastic PCV valve would have been replaced with the metallic, straight screw in PCV valve first introduced in 2002.