What are some ideas and suggestions for promoting this site and encouraging experts to post questions and answers?
The Stack Exchange Blog mentions Sharing Links to Questions to Earn The Announcer, Booster, and Publicist Badges, but what else can we do to effectively promote the site?
Since the Motor Vehicle Maintenance and Repair topic is not about a computer-related field, are there any special differences between promoting this site and promoting a site like Programmers SE, Project Management SE, or Stack Overflow?