The air conditioner is a closed loop system, and therefore requires little maintenance other than what your owners manual specifies. If you notice decreased performance (less cold coming out of the vents), It is time to take it to the Subaru dealer or an a/c specialist and have your air conditioning system recharged.
where would you find out if the Air Conditioner filter is blocked on a 2005 Subaru Outback
The Servicing of Motor Vehicle Air Conditioner is regulated under section 609 of the Clean Air Act and should be done at properly equipped Service Centers.
Though engine lose efficiency over time it is most likely due to poor servicing.
Subaru Outback was created in 1995.
The Subaru Outback is sold in the US.
The 2006 Subaru Outback has 16 valves.
The 2013 Subaru Outback has 16 valves.
The 2002 Subaru Outback has 16 valves.
The 2001 Subaru Outback has 16 valves.
The 2011 Subaru Outback has 16 valves.
The 2005 Subaru Outback has 16 valves.
The 2007 Subaru Outback has 16 valves.