Step by step how to locate and change a PCV valve on a Toyota Yaris. This job takes 5 minutes and costs $5. It’s the easiest maintenance you will ever do and your car will run so much smoother after. PCV stands for Positive Crankase Ventilation and if your car is burning oil this project is for you.
Genuine Toyota PCV valve (valve sub-assy) part number 12204-21011. Go to your local Toyota parts and service centre with your 12 digit VIN number and you will always get the correct parts for your car.
10mm socket for the 4 bolts holding engine cover.
3/4” socket for the PCV valve.

If your oil is burnt you will need to change your oil. click the link for ny how to change oil video
   • Toyota Yaris oil change