2011 Subaru Forester Owner's Manual - Page 362

Maintenance and service 11-15 room to add genuine SUBARU cooling system conditioner in the radiator. Add genuine SUBARU cooling system conditioner until the coolant level reaches the filler neck. Do not pour the coolant too quickly, as this may lead to insufficient air bleeding and trapped air in the system. NOTE For guidelines on coolant quantity (including the coolant in resorvoir tank), refer to "Engine coolant" F12-9. 2. Place a proper container under drain plug and loosen the drain plug. 3. Loosen the radiator cap to drain coolant from the radiator. Then drain coolant from the reserve tank. Tighten drain plug securely. the the the the Non-turbo models 1) Fill up to this level NOTE (turbo models only) The cap (without tabs) on top of the radiator does not need to be removed. To add coolant, remove the cap (with tabs) on the coolant tank on top of the engine. 4. Install the under cover. Turbo models 1) Fill up to this level 5. Slowly pour the coolant and fill up to just below the filler neck, allowing enough - CONTINUED -