But he is late coming back to the shop because , after years of rescuing endangered pit bulls , he saves one trapped in a car .
Pitbull deals with his mechanic friends for freebies and gets a supped - up engine and a new transmission .
Pitbull is late coming back to the shop because , after years of rescuing endangered pit bulls , Pitbull saves one trapped in a car .
Pitbull deals with his mechanic friends for freebies and gets a supped - up engine and a new transmission .