Always Check this firstClicking sound and the inability to start can usually be caused by low power being supplied to. There are some simple tests and solutions a person can try before the contacting a car mechanic. Car Won T Start You Hear A Clicking Noise Completely Firestone Car Fix Car Care Tips New Cars Car won t start and all i hear is a clicking noise. . This is the likely cause if all other lights work but your car does not click. Car wont start hearing rapid clicking noises around the ignition dash of your car. If there is no sound the starter solenoid is most likely faulty. If your car doesnt start clicking noise there can be something wrong with your spark plugs. Use baking soda and water to clean the terminals itll fizz then clean theem with a terminal brush. A dead battery flat battery A bad alternator A corroded positive or negative battery terminal Issues with the starter solenoid and more. ...