GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 2005 🢒 Unit Repair 🢒 Engine 🢒 Engine Mechanical - 5.7L (LS1 Export) 🢒 Throttle Body Removal

    Object Number: 1424498 Size: SH

    Important: The intake manifold, throttle body, fuel injection rail, and fuel injectors may be removed as an assembly. If not servicing the individual components, remove the manifold as a complete assembly.

  1. Remove the electrical wire harness connectors from the throttle body.
  2. Remove the throttle body bolts.
  3. Remove the throttle body.

    4. Object Number: 1272781 Size: SH
  4. Remove the throttle body gasket (509).

    5. Important: DO NOT use the throttle body gasket again.

    Install a NEW gasket during assembly.

  5. Discard the gasket.