Car Maintenance: Air Filter Check & PCV Valves

Evaluate your own air filter and PCV valve

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • 4-in-1 screwdriver
  • Socket/ratchet set

You'll also need a shop light.

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • Air filter
  • PCV valve