2010 Toyota Camry Owners Manual - Page 102
2010 Toyota Camry Manual
Page 102 highlights
1-5. 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. After releasing your hand, the cap will turn slightly to the opposite direction.