i just bought a 95 yamaha ra1100t jet ski. has 100 hrs on runs great put 10 hrs on it. has a brand new guage and had 1.2hrs on it. gas gauge was reading wierd in the begging i had a full tank of gas and onlt showed 3 bars not 4. then like after couple hours of riding the tanks was blinking last bar brought it in filled it to 3/4 tank and started it up and still said low tank. idk whats wrong sensor bad?