How can you tell when a PCV valve needs to be replaced?
PCV Valve Replacement If the valve doesn’t open and close on schedule, or if any part of the system clogs, the result can be a rough idle, sluggish acceleration or increased oil consumption. Rough idling is commonly caused by bad spark plugs, so problems with the PCV valve are often misdiagnosed.
Will a bad PCV valve throw a code?
The PCV won’t throw that code. Check the filler neck and fuel vapor pressure sensor. Question: What kind of damage can result from a bad PCV valve? Answer: You’ll see sludge buildup that will slowly destroy internal engine components, and oil leaks from damaged seals.
How long does a PCV valve last?
There is no specific lifespan for your car’s PCV valve. It lasts as long as it lasts. Regular maintenance will help provide a longer use life, while neglecting your regular oil changes will shorten it. Ideally, the PCV valve should be changed with every major scheduled service (30, 60, 90K, etc.).
How much should it cost to replace a PCV valve?
The average replacement cost for a PCV valve is anywhere from $35 to $75. The part itself only costs around $10 or $15. If you know how to replace the valve yourself, you could cut out the labor costs altogether and only pay $10 or $15 for the replacement.
How much does it cost to change PCV valve?
Can I drive with a bad PCV valve?
Although its never recommended to drive any longer than you should with a damaged component, driving 12 hours with a damaged PCV valve could be very risky.
How long does it take to change a PCV valve?
30 min to 1 hour is all you need. The manifolds must come off if they are at the PCV valve.
Can a PCV valve cause a check engine light?
If the PCV valve gets stuck open, or a system hose gets disconnected or ruptured—producing a vacuum leak—you’ll notice one or more of these symptoms. A PCV valve stuck open can trigger the “check engine” light due to increased airflow.
How many miles should a PCV valve last?
Replacing Your PCV Valve Most carmakers suggest the PCV valve be replaced every 20,000 to 50,000 miles. Waiting too long beyond the recommended interval can put your car at risk.