xg 350 start problem engine turns over and will not fire and later it starts fine is the lock system hooked up to the start mode as when we double click the lock system is when it appears to happen or are we imaging things any assistance will be appreciated last year no wires coilos plugs belt water pump new agr valves etc so whats left sometimes the engine light stays on yellow and some times not lately and unpredictable on start issue once it fires up it runs great no miss or anything battery one year old i unplugged the air condition compressor as its new and the inside rad is leaking and outside rad is also new other wise a great cat what should we look for or do u need more information thanks for responding at my wits end :)