DCS BGA27-BQ (NG) Grill "spiders jump" Questions

burner will not light I am having a problem with my DCS 36" grill. The burner will not ignite. I have checked the ignitors and all of them are sparking. The gas seems to be coming out and I can light ...

...jump on that, yellow flames are also an indication that you're running out of gas or the venturi valves on the burner are clogged. Spiders love to build nest in them.. So check you tank.and the ...