986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Need expert help. Engine Noise. (Audio clip attached)

heiwaz · 02-20-2011, 06:49 AM

I haven't notices any power loss and the air filter is in good condition.
The IMS works perfectly, because I've changed it. I hear the noise before and after I changed the IMS bearing.
Where is located the air ventil?
Do you think it may be the chain tensioner?

02-20-2011, 06:49 AM	#7
heiwaz Registered User Join Date: Jun 2010 Location: spain Posts: 69	I haven't notices any power loss and the air filter is in good condition. The IMS works perfectly, because I've changed it. I hear the noise before and after I changed the IMS bearing. Where is located the air ventil? Do you think it may be the chain tensioner? Last edited by heiwaz; 02-20-2011 at 03:10 PM.