A while back I wrote that if you want to make improvements or fix something, you should start with the easiest thing, because it allows you to gain team's trust and increase confidence of team members. It will also prove them that it's OK to try and, in some cases, to fail.
Thanks to this you increase your and your team members’ chances to succeed with more complex and problematic issues in the future.
But there’s more things which can help you to achieve a success and increase quality of communication.