Question: Will a check engine light come on for a misfire? Question: Can a stuck/closed PCV valve cause oil to leak into the intake manifold? If the PVC valve is stuck, manufacturers recommend replacing it. Helpful Leave your answer . It is not the PCV valve, spark plugs and coil … Hope this helps. Whenever i am driving only cylinder number 1 will be misfiring and no shaking but when i am at a stop sign or traffic lights the check light begins to flash and idle changes. spray the area with MAF sensor cleaner? https://axleaddict.com/auto-repair/How-to-Find-and... hey dan, thanks for sticking with me! I explain what a car detail should include, why you should get your vehicle detailed and when, and how much it should roughly cost. Follow the brake booster hose and see if it is properly connected. Internally, this is a very corrosive substance that can damage internal components. On some engines, access to the PCV valve is difficult. My valve cover gaskets are also leaking slightly? Number 5 cylinder is not firing. Hi Dan, my 1998 Dodge Dakota, V8 SLT 5.2L recently had an engine hesitation issues while traveling on a 35 mi low speed run and suddenly the engine light came on. Diagnostic codes P0171 and P0174 are common when there is a problem with the PCV valve. Is there something else they are not seeing? Whistle nose from valve. Having your motorhome's powered entrance steps stop operating is one of the problems that motorhome owners will run into. Answer: Look in one of the hoses that attach to the valve cover. I have a 2000 Toyota avalon.check engine light came on and it was a bad oil control valve.when heat is on u smell oil.I don't drive it hard ,change oil .well. Misfires are usually tricky to diagnose. Keep in mind that some new models don't have a PCV valve at all; instead, you'll find a simple vacuum hose going from the valve cover to an air inlet duct. Is this trouble for a 2008 BMW 328I? Up until the late 1950s, car engines released "blow-by" gases—unburned fuel—to prevent engine damage. Its a 2009 Holden Commodore VE V6. Question: Should I replace the hose if it is hard and not easy to squeeze? For the past 6 weeks each time i start my car in the morning the idling has changed and now rough with check light flashing and it idle rough till after driving and the temp is up. Please also check out the statistics and reliability analysis of the 2011 Chevrolet Cruze based on all problems reported for the 2011 Cruze. If you don't, it is time to replace the valve. But buying the manual for your particular model is better. tonight I was doing about 60,65 and all of a sudden it started smoking,lots of smoke.I went to pull over but now power .never ran hot never made any sounds.I had windows down and radio off.no ticking, nothing sounded like it broke and allot my antifreeze blew out with the oil.I would really appreciate it if you could give me your professional Thoughts of what might have happened and y..you really seem that you know what and y things happen. also, an intermittent strange warbling sound when accelerating slowly from standstill on a cold engine. It was a leaking oil pump which cannot deliver the proper oil pressure to activate the VVT-i system. Answer: Yes, it is possible. If you’re still unsure about what’s best for your vehicle, feel free to contact BuyAutoParts for knowledgeable assistance in getting the best replacement turbochargers and other parts for your vehicle. It shuts of somtimes at stops. Unfortunately, many car manufactures are not strict about PCV system maintenance. If it is leaking then replace the gasket. You probably don't realize how important the PCV system—the Positive Crankcase Ventilation (PCV) valve and its related components—is to the well-being of your engine.A bad PCV valve or related component can produce a number of symptoms. Some Vulcans came with it to prevent cold weather from freezing the valve. Dan Ferrell (author) on October 05, 2019: Usually a busted PCV valve comes from a clogged system. Are these related? You will chose right product because my site use AI Technology and Question: Why do I have fuel coming from my PCV valve? Luckily, it doesn't take much to check the system. I've also changed the gas cap and nothing changed. Answer: If you smell gasoline in the oil or fumes going through the valve, possibly the piston rings are too worn and letting fuel pass through. When its idling in neautral it will be shaking with 3 cylinders misfiring. Check to see if you can find those vacuum tees with the correct size for your application. Question: A PCV valve heater, what’s the difference in PCV valve and PCV valve heater? I also did a test by closing the vacuum pipe. PCV (Positive Crankcase Ventilation) Valve Choose for Me to Minimize Cost Choose for Me to Minimize Cost Related Parts Air Filter Back Up / Reverse Lamp Bulb Brake Light Bulb Emission Repair Manual Engine Repair Manual Headlamp Bulb PCV (Positive Crankcase Ventilation) Hose Parking Lamp Bulb Spark Plug Tail Lamp Bulb Turn Signal Lamp Bulb Valve Keeper Tool