See your user manual; it's great for help with all the basic maintenance. On my 2008 Outback 2.5 XT (auto climate control), it's the + and - buttons just to the right of the clock. I'm not sure if this is consistent among all 2008 Outbacks though.
The 2008 Subaru Outback is a gas-powered vehicle.
The 2008 Subaru Outback has a 5-speed manual.
The 2008 Subaru Outback has a flat 4 engine.
The 2008 Subaru Outback's turning circle is 35.4 ft..
The height of the 2008 Subaru Outback is 5 ft. 3.2 in. (63.2 in.).
The 2008 Subaru Outback has single overhead cam (SOHC).
The 2008 Subaru Outback runs on regular unleaded.
The 2008 Subaru Outback is 15 ft. 9 in. (189 in.) long.
The curb weight of the 2008 Subaru Outback is 3350 lbs..
The 2008 Subaru Outback has 16 valves.
The 2008 Subaru Outback has 52.6 in. of rear hip room.
The 2008 Subaru Outback has 53.7 in. of rear shoulder room.