You may forgot to pour some fluid in the differential of your transmission.
yes.
The 2014 Porsche Cayman has a 6-speed manual.
The 2009 Porsche 911 has a 6-speed manual.
The 2008 Porsche 911 has a 6-speed manual.
The 2005 Porsche 911 has a 6-speed manual.
The 2008 Porsche Cayman has a 5-speed manual.
The 2006 Porsche 911 has a 6-speed manual.
The 2004 Porsche 911 has a 6-speed manual.
The 2008 Porsche Cayenne has a 6-speed manual.
The 2001 Porsche Boxster has a 5-speed manual.
The 2011 Porsche Cayman has a 6-speed manual.
The 2008 Porsche Boxster has a 5-speed manual.