PCV Valve symptoms are generally not "leaking coolant". In this video I will show you how a 3.0t Audi S4 failed PCV valve caused coolant to mix in the engine oil. I will also show you step by step PCV replacements for all 3.0 supercharged Audi engines. PCV failure is a common VW and Audi issue Thanks to @OriginalWD40 for partnering with us on this video WD-40 Specialist Silicone Spray ~ https://amzn.to/3z6guht PCV Replacement kit from @Deutsche Auto Parts ~ https://bit.ly/3TlFkSB Scraper ~ https://amzn.to/3Su8IVB Coolant funnel ~ https://amzn.to/3gDesPG Injector Seal Kit ~ https://amzn.to/3F7LPEd How to Properly Seal TSI Injectors ~ https://youtu.be/boVEdoayfn4 ~~~~ Support the Show ~~~~ Become A CrewMember ~ https://goo.gl/D7eROI Patreon ~ https://www.patreon.com/user?u=4243029 Shop Amazon ~ https://amzn.to/2FQErAm Audio ONLY Podcasts ~ https://goo.gl/5XcZxB ~~~~ Recommended Tools ~~~~ Impact driver ~ http://amzn.to/2HsxS2H Small Impact driver ~ https://amzn.to/2DZdsMN Electric ratchet ~ http://amzn.to/2FydxMS Magnetic tray ~ http://amzn.to/2FEpQ6g Basic hand tools ~ http://amzn.to/2GnjF7K Box wrench set ~ http://amzn.to/2FzoJch ScrewDriver set ~ http://amzn.to/2FEjcgd Shop towels ~ http://amzn.to/2FC7UgM Torque Wrench ~ https://amzn.to/2I7ke5h Allen Sockets ~ https://amzn.to/2GlcnAz Torx Sockets ~ https://amzn.to/2pL0SfL ~~~~ Playlists ~~~~ Humble Mechanic Podcasts ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lKLEvGiyabJxxazND2S7lC- Project White Wookie ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lJpDFuyOTudNRrlTdTRihqk Failed VW parts videos ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lIxxNMAO-nNe4c3Liohrrr- Tool and Product Reviews ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lKA_oaxAkY0KKTvS4cxuPA7 How To videos ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lKM-_ShLfG-IrNqklIp0_To MK1 VR6 Swap Videos ~ https://www.youtube.com/playlist?list=PLwfzU5uvU-lKJ09uR9evf987LmSuijY-p ~~~~ Be sure to follow me at ~~~~ http://humblemechanic.com INSTAGRAM ~ http://instagram.com/humblemechanic/ FACEBOOK ~ https://www.facebook.com/HumbleMechanic TWITTER ~ https://twitter.com/HumbleMechanic Amazon Store ~ https://www.amazon.com/shop/humblemechanic disclaimer: The content of this video is available for informational and educational purposes only. It is not intended to be a substitute for the professional advice of a mechanic who has personally inspected your vehicle, nor does it create a relationship of any kind between the Humble Mechanic and you. Every situation may be different, and the Humble Mechanic does not make any warranties, whether express or implied, as to the accuracy, fitness, or applicability of the information or automotive parts portrayed in this video to any project and makes no guarantee of results. The Humble Mechanic and any sponsors of this video will not be liable for any damages related to personal injury, property damage or loss of any kind that may result from the use or reliance on this video and/or any automotive parts represented in this video. You are using the information and automotive parts portrayed in this video solely at your own risk. ... https://www.youtube.com/watch?v=wHUihyRk4mA

I pulled this question for a Q and A show. I felt like the answer needed more time than that show would allow. I get asked all the time about what it takes to be a good mechanic. Well training new mechanics is a whole different set of skills. Check out all my other videos: Humble Mechanic Podcasts https://www.youtube.com/playlist?list=PLwfzU5uvU-lKLEvGiyabJxxazND2S7lC- Project White Wookie ~ MK3 GTI Videos https://www.youtube.com/playlist?list=PLwfzU5uvU-lJpDFuyOTudNRrlTdTRihqk Failed VW parts videos https://www.youtube.com/playlist?list=PLwfzU5uvU-lIxxNMAO-nNe4c3Liohrrr- Tool and Product Reviews https://www.youtube.com/playlist?list=PLwfzU5uvU-lKA_oaxAkY0KKTvS4cxuPA7 How To videos https://www.youtube.com/playlist?list=PLwfzU5uvU-lKM-_ShLfG-IrNqklIp0_To MK1 VR6 Swap Videos https://www.youtube.com/playlist?list=PLwfzU5uvU-lKJ09uR9evf987LmSuijY-p Be sure to follow me at: The Blog http://humblemechanic.com INSTAGRAM http://instagram.com/humblemechanic/ FACEBOOK https://www.facebook.com/HumbleMechanic TWITTER https://twitter.com/HumbleMechanic GOOD STUFF ON AMAZON http://goo.gl/5304Qw (affiliate) ... https://www.youtube.com/watch?v=_H9jhCrFYDI