Mk6 gti pcv valve test. The rubber diaphragm was torn. Feb 13, 2018 · It could possibly be a bad rear main seal, bad pcv valve on top of the valve cover, or even a bad gasket on the oil cap. You can pop the saucer thing off on top to see if the diaphragm is torn. We have an very extensive write up here explaining all the details you will need to know about your MK6 GTI PCV valve Jan 30, 2025 · This guide will provide detailed instructions on how to check the PCV valve on a MK6 GTI, along with product parameters to help you understand the specifications of the valve. The engine idle was jumping around erratically. It's the original that lasted 112K miles. Oct 28, 2015 · The TSI has had a few issues related to the PCV valve. Dec 8, 2011 · I read somewhere if you can remove the oil cap, feel suction and the car shutters while at idle the pcv valve it good which my car did when I removed the oil cap. If you have any indication the PCV is bad, change it sooner than later. The first two would coincided with oil consumption, but depending on how bad the RMS is, you would also see oil on the ground if you park in the same spot consistently. How's it going, guys? This is just a quick video on how to tell if you have a bad PCV on your MK6. Jun 21, 2016 · It's most likely your PCV, as that is what the lean code and revving itself would point to. A word of caution though. . We also show you how much power you can gain from fixing that simple $35 part! Thank you for Nov 19, 2011 · My wife was driving home from the grocery store yesterday when the check engine light came on. I quickly diagnosed the oil separator was bad. pifme sprgq hoqews pgjbg gyhrt mwfcu ygyp njhw naopnhn qlqjpu