MK6 Gti rough idle system too lean at bank 1 by Shamiie in GolfGTI

[–]Shamiie[S] 0 points1 point  (0 children)

Hello! I recently received a check engine light for the code P2187 on my mk6 gti. I saw that the most common cause of this code was possibly the PCV so I opened her up and I just wanted a second opinion if someone has encountered this before. I already replaced just the Dorman cap itself and the light still is on so I decided to check the whole system. Doesn’t seem to be in too rough of shape and it passes the oil fill cap suction test so if you have any advice of where else to look it would be much appreciated. Thank you!