1999 Subaru Forester Owner's Manual - Page 53

Doors and locks J Fuel filler cap D Make sure that the cap is tightened until it clicks to prevent fuel spillage in the event of an accident. D Always use a genuine SUBARU fuel filler cap. If you use the wrong cap, it may not fit or have proper venting, and your fuel tank and emission control system might be damaged. CAUTION Open Close OM-H2399 To take off the fuel filler cap, turn it slowly counterclockwise and remove the cap. To put the cap back on, turn it clockwise until you hear a clicking noise. Be certain not to catch the cap tether under the cap while tightening. NOTE If the fuel filler cap is not tightened until it clicks or if the tether is caught under the cap, the CHECK ENGINE warning light may come on. Refer to the "Warning and Indicator Lights" section located in chapter 3. J Refueling After the fuel filler nozzle has automatically stopped, do not add more fuel. If you spill any fuel on the painted surface, rinse it off immediately. Otherwise, the painted surface could be damaged. Such damage is not covered under the SUBARU Limited Warranty. - CONTINUED - 1-27