BMW Genuine E46 318i E90 320i Oil Crankcase breather 11617503520 PCV N42 N46. AU $179.00. Last one+AU $5.00 postage. Learn more. Oct 13, 2013 · After reading many forums and post I've decided to change VCG and CCV(oil separator with hoses):thumbsup: But after few days driving no changes ,still 1/2 litre per 300 miles (castrol 5w30) Next thing was to change for thicker oil 0w40,small improvment but not much.Bit confused because car is running fine,pulls fine no leaks ect,ect. Aug 26, 2017 · Hey! I have a problem with my bmw e46 320d. Its leaking oil everywhere, and i was wondering if all of this could be caused by a bad ccv valve. But im not sure how it works as well some people say ita there to relieve the pressure inside the crankcase caused by the blowby gasses during combustion process; however everybody keeps saying that to test the ccv valve you can open the engine oil May 6, 2022 · This post is for you if you just purchased your E46 and/or have more than 75,000 miles on your current cooling system. The E46 is among certain BMW models that are known to to suffer from cooling-related failures, often times catastrophic due to warping the engine block. The 6-cylinder in your E46 is a straight six design featuring an aluminum Aug 21, 2018 · Hello DIYersToday I show you how to replace your BMW CCV (crank ventilation valve) that causes your car to misfire and all kinds of issues too specially if y CCV replacement n42. Lots of sludge caked up inside, diaphragm looked perfect. Replaced the top 2 lines of but kept the one to the dipstick as the new Febi would not connect and the original was in great condition Time will tell if it’s sorted. Dec 22, 2015 · Replacement Guide. Remove the cabin filter cover by releasing the 3 pins. Unclip the wiring from the front of the cabin filter tray and unscrew the 4 T30 Hex screws. Note: unwind the last bit of teh screw by hand to avoid screw falling out of reach. Remove oil cap and slide out the plastic valve cover. Re-attach the oil cap to avoid any debris Oct 9, 2011 · If it's just that, it's an easy thing to try before replacing the entire ccv. Leak from the front of the engine can be from the back of the oil filter cap very easily. For some reason, it seems that that o-ring often gets pushed up and out the back where the leak isn't easily seenwithout xl50 and mirror! Oct 13, 2010 · If the car doesn't start, it's usually the fuel or the ignition system. Going way back to VW 101, I would check your fuel pump fuse. If you can pull a spark plug, check if it's wet. If yes, you're not getting a spark. Seeing as you didn't touch any of these things replacing the CCV, they are a bit of a reach. From 2004 to 2015. The BMW N46 is a straight-4 DOHC piston engine which replaced the N42 and was produced from 2004 to 2015. Compared with its N42 predecessor, the N46 features a revised crankshaft, intake manifold and valvetrain. In 2007, the N46 was updated, which was known as the N46N. E9sAT.