You could start by explaining what you're up to - two or three sentences about what you're doing and why! That seems like a good idea to me.

I'm glad you plan to continue your original series. I start more series than I finish, but it's good to carry them on the point where people feel fairly satisfied.

Since there may be car mechanics reading this blog, or people who sympathize with them, it's possible that some people will find the title condescending. Something like "Joe Sixpack" would presumably be acceptable to everyone except public relations officials for Budweiser.