My old 1998 gs won’t start - please help! Cranks good, has spark,has fuel. Battery and starter are good. Just won’t fire up after sitting over winter. Usually I just put starter fluid down carb and it starts up. Only odd development- when I put the lanyard on dess post I get a light on the gauge (like always) but the gas gauge needle doesn’t rise (which it always use to) and I get no beeps-