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.
Passenger Side, top of rear valve cover
Passenger side of engine on the rear valve cover.
To replace the PCV valve in a Lexus RX300, first, locate the valve, which is typically found on the valve cover. Disconnect any hoses attached to the PCV valve and remove it from its socket. Install the new PCV valve by pushing it into place and reconnecting the hoses. Finally, ensure everything is secure and check for any leaks after starting the engine.
On a 2002 Lexus RX300, the PCV (Positive Crankcase Ventilation) valve is located on the engine's valve cover. Specifically, it can be found on the driver's side, near the rear of the engine. You may need to remove the engine cover to access it easily. Be sure to check the valve and its hose for any signs of wear or blockages.
The PCV valve is located on the passenger side rear valve cover. Simply pull it out then pinch the clamp to release the valve. I would recommend replacing the PCV valve grommet while you're in there, they get hard and brittle and can break into pieces that fall inside the engine.
Some of the 2000 models have a PCV valve on the back of the valve cover. The other models do not have a PCV valve, but use an oil/air separator instead.
The PCV valve should be located on the drivers side rocker cover near the front
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.
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.
Rear valve cover, passenger side.
The PCV valve on a 2000 V6 Camry is found near the engine. More specifically, it is located on the top of the valve cover.