GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 GTO 🢒 Engine 🢒 Engine Mechanical - 5.7L 🢒 Throttle Body Installation

    Object Number: 1272781 Size: SH

    Important: DO NOT use the throttle body gasket again. Install a NEW gasket during assembly.

  1. Install the throttle body gasket (509) to the intake manifold.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1286454 Size: SH
  2. Install the throttle body and bolts.

    3. Tighten
    Tighten the throttle body bolts to 12 N·m (106 lb in).

  3. Install the engine coolant air bleed hose and clamp.