Your vehicle’s on board diagnosticsystem will detect a loose or missingfuel fill cap as an evaporative systemleak. The first time a leak is detecteda ‘‘TIGHTEN FUEL CAP’’ messageappears on the multi-informationdisplay. Turn the engine off, andconfirm the fuel fill cap is installed. Ifit is, loosen it, then retighten it untilit clicks at least once. The messageshould go off after several days ofnormal driving once you tighten orreplace the fuel fill cap. To scroll toanother message, press the INFObutton. The ‘‘TIGHTEN FUEL CAP’’message will appear each time yourestart the engine until the systemturns the message off.eventhough the tank is not full, there maybe a problem with your vehicle’s fuelvapor recovery system. The systemhelps keep fuel vapor from goinginto the atmosphere. Try filling atanother pump. If this does not fix theproblem, consult your dealer.Screw the fuel fill cap back onuntil it clicks at least once. If youdo not properly tighten the cap,you will see a ‘‘TIGHTEN FUELCAP’’ message on the multi-information display, and themalfunction indicator lamp mayalso come on (see page ).Push the fuel fill door closed untilit latches.5.6.68If the fuel nozzle keeps clicking off Tighten Fuel Cap MessageService Station Procedure236
