PCV Valve Oil Traps

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What is a PCV Valve Oil Trap?

A PCV Valve Oil Trap is a part of the crankcase ventilation system. It captures oil vapors from the crankcase, allowing them to be burned in the engine, instead of entering the atmosphere.

What is the purpose of a PCV Valve Oil Trap?

The purpose of a PCV Valve Oil Trap is to reduce emissions from the engine by trapping oil vapors from the crankcase, allowing them to be burned in the engine, instead of entering the atmosphere.

How can I tell if my PCV Valve Oil Trap is faulty?

You can tell if your PCV Valve Oil Trap is faulty by inspecting it for signs of leaks, cracks, or other damage, and by checking the oil filler cap and intake manifold for signs of oil residue.

Can a faulty PCV Valve Oil Trap cause damage?

Yes, a faulty PCV Valve Oil Trap can cause damage to the engine due to the build up of oil in the crankcase, leading to increased pressure and possible oil starvation.

How do I replace a PCV Valve Oil Trap?

To replace a PCV Valve Oil Trap, you will need to:

  1. Remove the old PCV Valve Oil Trap.
  2. Replace it with a new PCV Valve Oil Trap.
  3. Reinstall all of the parts that were removed.


How often should I inspect my PCV Valve Oil Trap?

It is recommended that you inspect your PCV Valve Oil Trap every 10,000 miles or twice a year, whichever comes first.