986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Loud tapping noise coming from top of engine

Dave2001S · 11-07-2019, 07:07 AM

Thank you. Once removed, is there a way of telling just by looking at the oil pressure relief valve, whether it malfunctioned or failed open as you say?

11-07-2019, 07:07 AM	#19
Dave2001S Registered User Join Date: Sep 2013 Location: Southern California Posts: 143	Thank you. Once removed, is there a way of telling just by looking at the oil pressure relief valve, whether it malfunctioned or failed open as you say?