1999 Toyota Camry Owners Manual - Page 144

If you smell fuel or hear the sound of leaking fuel at anytime or if your vehicle is involved in an accident, immediately close the manual shut off valve to shut the fuel off. The manual shut off valve is intended to shut the fuel from the tank off. Normally it is left open. To close: Turn the lever clockwise 90°. To open: Turn the lever counterclockwise 90°. If you suspect a fuel leakage, close the manual shut off valve and have your vehicle serviced by your authorized Toyota CNG dealer as soon as possible. If, due to a collision or similar circumstances, the fuel system may be damaged, close the manual shut off value, and contact your authorized Toyota CNG dealer to have the fuel system checked for fuel leakage. CAUTION D If you smell or hear fuel leaking, shut off the fuel system immediately. If leaking fuel is ignited, an explosion or fire could occur, causing death or serious injury. D Do not inhale a large amount of leaked fuel. Inhaling the natural gas continuously may cause the lack of oxygen in your body. D If you suspect a fuel leakage, do not park the vehicle in an enclosed area such as a garage, or the leaked fuel may fill the area and cause a fire or explosion. D If you suspect the fuel is leaking while refueling, stop refueling immediately. If leaking fuel is ignited, an explosion or fire could occur, causing death or serious injury. 143