Lower Intake Manifold

Lower Intake Manifold Removal And Installation

Removal

1. Remove the upper intake manifold.
2. Release the fuel system pressure.
3. Disconnect the fuel hose quick release coupling from the fuel supply manifold.





4. Disconnect the fuel injection pressure and temperature sensor vacuum tube and the electrical connector.





5. Disconnect the fuel injector electrical connectors.





6. Remove the bolts and the lower intake manifold.
7. Remove and discard the gaskets from the lower intake manifold.

Installation





1. NOTE: Clean and inspect all mating surfaces and install new gaskets in the lower intake manifold.

Tighten the lower intake manifold bolts in the sequence shown.





2. Connect the fuel injector electrical connectors.





3. Connect the fuel injection pressure and temperature sensor vacuum tube and the electrical connector.
4. Connect the fuel hose quick release coupling from the fuel supply manifold.