1999 Subaru Legacy Owner's Manual - Page 62

Doors and locks 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 any 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. Engine hood WARNING Always check that the hood is properly locked before you start driving. If it is not, it might fly open while the vehicle is moving, blocking your view which may cause an accident and serious bodily injury. - CONTINUED - 1-35