Say, whatever happened to Mr. Goodwrench?

[GGD]

In February 2011, General Motors phased out the Goodwrench brand in the United States, as it sought to focus its marketing efforts on its four brands.[1] The Goodwrench name is still used for service in Canada.

http://en.wikipedia.org/wiki/GM_Goodwrench

In other words, he want's to spend more time with the family.