Go to your local auto parts store and get the Haynes manual (or similar) for your Forester. Cost about $20. Read and see if you feel that your skills are up to doing the procedure. Otherwise, leave this to a professional. --Ken
Inside the fuel tank
The 2003 Subaru Forester runs on regular unleaded.
The 2012 Subaru Forester runs on regular unleaded.
The 2009 Subaru Forester runs on regular unleaded.
The 2010 Subaru Forester runs on regular unleaded.
The 2008 Subaru Forester runs on regular unleaded.
The 2001 Subaru Forester runs on regular unleaded.
The 2011 Subaru Forester runs on regular unleaded.
The 2002 Subaru Forester runs on regular unleaded.
The 2006 Subaru Forester runs on regular unleaded.
The 2013 Subaru Forester runs on regular unleaded.
The 2004 Subaru Forester runs on regular unleaded.