Throttle body: An engine housing containing the throttle butterfly valve for regulating the air flow through the inlet manifold. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostThree-way converter Next PostThrottle body injection