2009 Toyota Highlander Owners Manual - Page 150

1-6. Refueling STEP 3 Hang the fuel tank cap on the back of the fuel filler door. 1 Before driving Closing the fuel tank cap When replacing the fuel tank cap, turn it until a clicking sound is heard. n Fuel types Use unleaded gasoline. (Octane rating 87 [Research Octane Number 91] or higher) n Fuel tank capacity Approximately 17.2 gal. (65.0 L, 14.3 Imp. gal.) n If the fuel filler door does not open and a "PLEASE WAIT NOW OPENING" message appears on the multi-information display Fuel tank pressure is being reduced. The fuel filler door will open within about 10 seconds of the switch being pressed. 119