suggest to inspect heater thermostat,only you did not say if water coming from sole plate.it can happen that water heat up but not enought to produce steam cause off thermostat switching off to early. only other problem could be pressure pump,got very small hole for water to go thru,has opened a few and clear dirt but its a very delicate and tricky job,some are easy to see how to open others not
jj
April 2012
Automatic Answer
We may have found other answers which could help you.