If your grill has a regulator on it and you get gas before the regulator, but not at the burners, then your regulator is probably bad. If there is no regulator, or you get gas flow after the regulator, then you may have a blockage in the orifice(s) in the valves or the venturis in the burners.
Answers & Comments
If your grill has a regulator on it and you get gas before the regulator, but not at the burners, then your regulator is probably bad. If there is no regulator, or you get gas flow after the regulator, then you may have a blockage in the orifice(s) in the valves or the venturis in the burners.