Throttle Body Removal L98, LS2

Notice: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

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 throttle body to intake manifold retaining bolts (3).
2. Remove the throttle body (1).

Important: The throttle body gasket (2) is a single use only component and must be replaced whenever the throttle body (1) is removed from the engine.

3. Remove the throttle body gasket (2).

Discard the throttle body gasket (2).

Throttle Body Removal LS3

Notice: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

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 throttle body bolts (538).
2. Remove the throttle body (508).
3. Remove the throttle body gasket (509).
4. Discard the gasket.