To jump-start

To jump-start:

1 - to start a car by connecting its engine to another car's engine with jump leads.

Image - http://content.artofmanliness.com/uploads//2012/08/Jump-Start-3.jpg

2 -  to start something in a very active and successful way.

Image - http://www.projektwerk.com/en/blog/wp-content/uploads/2009/10/0106jump_415x552.jpg