for the past couple of days ive been having mad trouble starting my car..when i turn the key over i get nothing no nose to click no nothing, all lights cut on, radio and everything...got a new battery and check my starter both good...my car has been over heating so someone told me it could be the main fuel relay..the one next to the clutch pedal..so i changed that, and still not able to crank the car...the car runs if i push start it but jus cant crank it up..please someone help...open to all suggestion...