Ok i need some help with a small 2 burner bbq, left burner has the sparker so it lights up first, when you turn on 2nd burner they go out. Left burner is very light flame even with new tank, won't hardly cook a hot dog let alone a steak. This bbq used to be awesome, just not much since this spring. Is there some orifices in the valves? Where else should i look, or throw this el cheapo from wally world and buy a new one. Think i paid $90 for it new on sale. Any and all help appreciated, need to feed the inner me.