2012 Jeep Wrangler Owner Manual - Page 468

466 STARTING AND OPERATING WARNING! (Continued) • Never add fuel when the engine is running. This is in violation of most state and federal fire regulations and may cause the MIL to turn on. • A fire may result if gasoline is pumped into a portable container that is inside of a vehicle. You could be burned. Always place gas containers on the ground while filling. NOTE: • When the fuel nozzle "clicks" or shuts off, the fuel tank is full. Loose Fuel Filler Cap Message After fuel has been added, the vehicle diagnostic system can determine if the fuel filler cap is possibly loose, improperly installed, or damaged. If the system detects a malfunction, the "gASCAP" message will display in the odometer display. Tighten the gas cap until a ЉclickingЉ sound is heard. This is an indication that the gas cap is properly tightened. Press the odometer reset button to turn the message off. If the problem persists, the message will appear the next time the vehicle is started. This might indicate a damaged cap. If the problem is detected twice in a row, the system will turn on the MIL. Resolving the problem will turn the MIL off. • Tighten the gas cap about 1/4 turn until you hear one VEHICLE LOADING click. This is an indication that the cap is properly Certification Label tightened. As required by National Highway Traffic Safety Admin• If the gas cap is not tightened properly, the MIL will istration regulations, your vehicle has a certification label come on. Be sure the gas cap is tightened every time affixed to the driver's side door or B-Pillar. the vehicle is refueled.