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Vacuum Hose Installation Note

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the vacuum hose to the power brake unit and intake manifold as shown in Fig 1.
    Fig 1: Installing Vacuum Hose To Power Brake Unit And Intake Manifold
    G03638249Courtesy of MAZDA MOTORS CORP.