GM Service Manual Online
For 1990-2009 cars only

Throttle Body Installation 6.2L


    Object Number: 1875999  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. Align the locating tab of the gasket with the notch in the manifold.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the throttle body (508) and bolts (538).
  4. Tighten
    Tighten the throttle body bolts to 10 N·m (89 lb in).

Throttle Body Installation 7.0L


    Object Number: 1552478  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. Align the locating tab of the gasket with the notch in the manifold.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the throttle body (508) and bolts (538).
  4. Tighten
    Tighten the throttle body bolts to 10 N·m (89 lb in).