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

The Radium King · 10-22-2019, 05:22 PM

or sticky injector - sent some crud down the line when you changed the filter. ticking is typically - lifter, injector, piston slap.

10-22-2019, 05:22 PM	#3
The Radium King Registered User Join Date: Apr 2010 Location: Canada Posts: 3,121	or sticky injector - sent some crud down the line when you changed the filter. ticking is typically - lifter, injector, piston slap.