Locate the PCV valve. It is in the middle of the valve cover in the rear . There is a small vacuum line that connects it to the intake manifold.
Where is the PCV valve located on a 2008 Honda Civic?
As mentioned, the PCV valve is located behind the valve cover on the passenger side of the engine .
When should I replace my Honda PCV valve?
PCV valves are recommended from 35,000 -60,000 miles , with most being right at the 50,000 mile mark. Many turbocharged engines require more frequent changes, and may have a secondary PCV valve in the PCV system. PCV valves often fail early, mostly due to a lack of maintenance.
What are the signs of a bad PCV valve?
- Poor fuel economy. If the PCV valve hose is clogged or has a leak, it may cause poor fuel economy. ...
- Check Engine Light comes on. ...
- Misfiring while idling. ...
- Noise from the engine.
Where is the PCV valve located?
“PCV” stands for “positive crankcase ventilation.” It is a one-way valve attached to the crankcase. Your vehicle's crankcase holds your motor oil, and is located at the bottom of your engine . It produces gases when your engine burns fuel.
How long 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. These excesses gasses are transferred the rough the PCV valve hose. This system allows the vehicle to utilize excess gas, so that it is not wasted.
Should I replace PCV valve?
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.).
Does my car have a PCV valve?
All cars that have internal combustion engines have Positive Crankcase Ventilation (PCV) valves. On your car, the PCV valve is at the top of the engine in the valve cover . ... You will see a rubber ventilation hose attached to the PCV valve with the other end of the hose attached to a stub on the air intake system.
What happens when PCV valve fails?
As the PCV valve starts going bad, the performance of your vehicle will get worse. This can be exhibited by a buildup of pressure in the exhaust or the engine could stall out. ... When this happens, the fuel and air mixture is diluted causing your vehicle to run poorly and lean out.
What problems can a bad PCV valve cause?
Bad PCV valves can cause engine oil contamination, sludge build-up, oil leaks, high fuel consumption, and other engine-damaging problems , depending on the type of failure.
What is the code for a bad PCV valve?
The diagnostic trouble codes or DTC will normally not mention the PCV valve. Instead, the diagnostic trouble code P0171 and P0174 are common. These codes suggest a lean-condition in the engine. Other engines could set a mass-air-flow meter code or even an oxygen sensor code.
Can I use wd40 to clean PCV valve?
While the crankcase tube is disconnected, you can attempt to spray WD-40 down into the tube . Leave the tube up to get the penetrator to the valve, thus cleaning it.
How much does 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.
Is PCV delete good or bad?
the main purpose of the pcv valve is the crankcase pressure and emissions control as well. a good reason however to delete it is that it does sometimes allow the bad stuff to get back into the engine. also when your at high revs it'll start smokin out your tail pipe. a delete wont give your any performance gains.
Is it OK to 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. ... These excesses gasses are transferred the rough the PCV valve hose. This system allows the vehicle to utilize excess gas, so that it is not wasted.
