2013 Toyota 4Runner Owners Manual - Page 412

1-5. Refueling STEP 3 Hang the fuel tank cap on the back of the fuel filler door. CTH15AS003 Closing the fuel tank cap After refueling, turn the fuel tank cap until you hear a click. Once the cap is released, it will turn slightly in the opposite direction. CTH15AS004 110 4RUNNER_U